diff --git a/.cirrus.yml b/.cirrus.yml
index 2b5f507c6ad..c95db272ed6 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -37,7 +37,7 @@ release_task:
     PYTHON38: python3.8
   freebsd_instance:
     matrix:
-      - image_family: freebsd-12-1-snap
+      - image_family: freebsd-12-2
       - image_family: freebsd-13-0-snap
       - image_family: freebsd-11-4-snap
   python_script: pkg install -y curl bash jq python3 python27 python36 python37 python38
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 43e7d357cd1..28acd05aecb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -53,13 +53,13 @@ jobs:
         poetry install --no-dev
     - name: Preparing Python executables
       run: |
-        curl -L https://github.com/sdispater/python-binaries/releases/download/2.7.17/python-2.7.17.macos.tar.xz -o python-2.7.17.tar.xz
+        curl -L https://github.com/sdispater/python-binaries/releases/download/2.7.18/python-2.7.18.macos.tar.xz -o python-2.7.18.tar.xz
         curl -L https://github.com/sdispater/python-binaries/releases/download/3.5.9/python-3.5.9.macos.tar.xz -o python-3.5.9.tar.xz
         curl -L https://github.com/sdispater/python-binaries/releases/download/3.6.8/python-3.6.8.macos.tar.xz -o python-3.6.8.tar.xz
         curl -L https://github.com/sdispater/python-binaries/releases/download/3.7.6/python-3.7.6.macos.tar.xz -o python-3.7.6.tar.xz
         curl -L https://github.com/sdispater/python-binaries/releases/download/3.8.3/python-3.8.3.macos.tar.xz -o python-3.8.3.tar.xz
         curl -L https://github.com/sdispater/python-binaries/releases/download/3.9.0b4/python-3.9.0b4.macos.tar.xz -o python-3.9.0b4.tar.xz
-        tar -zxf python-2.7.17.tar.xz
+        tar -zxf python-2.7.18.tar.xz
         tar -zxf python-3.5.9.tar.xz
         tar -zxf python-3.6.8.tar.xz
         tar -zxf python-3.7.6.tar.xz
@@ -68,7 +68,7 @@ jobs:
     - name: Build specific release
       run: |
         source $HOME/.poetry/env
-        poetry run python sonnet make release --ansi -P "2.7:python-2.7.17/bin/python" -P "3.5:python-3.5.9/bin/python" -P "3.6:python-3.6.8/bin/python" -P "3.7:python-3.7.6/bin/python" -P "3.8:python-3.8.3/bin/python" -P "3.9:python-3.9.0b4/bin/python"
+        poetry run python sonnet make release --ansi -P "2.7:python-2.7.18/bin/python" -P "3.5:python-3.5.9/bin/python" -P "3.6:python-3.6.8/bin/python" -P "3.7:python-3.7.6/bin/python" -P "3.8:python-3.8.3/bin/python" -P "3.9:python-3.9.0b4/bin/python"
     - name: Upload release file
       uses: actions/upload-artifact@v1
       with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 168944d8f4b..ce625faa7d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Change Log
 
+## [1.1.5] - 2021-03-03
+
+### Fixed
+
+- Fixed an error in the `export` command when no lock file existed and a verbose flag was passed to the command. ([#3310](https://github.com/python-poetry/poetry/pull/3310))
+- Fixed an error where the `pyproject.toml` was not reverted when using the `add` command. ([#3622](https://github.com/python-poetry/poetry/pull/3622))
+- Fixed errors when using non-HTTPS indices. ([#3622](https://github.com/python-poetry/poetry/pull/3622))
+- Fixed errors when handling simple indices redirection. ([#3622](https://github.com/python-poetry/poetry/pull/3622))
+- Fixed errors when trying to handle newer wheels by using the latest version of `poetry-core` and `packaging`. ([#3677](https://github.com/python-poetry/poetry/pull/3677))
+- Fixed an error when using some versions of `poetry-core` due to an incorrect import . ([#3696](https://github.com/python-poetry/poetry/pull/3696))
+
+
 ## [1.1.4] - 2020-10-23
 
 ### Added
@@ -1083,8 +1095,9 @@ Initial release
 
 
 
-[Unreleased]: https://github.com/python-poetry/poetry/compare/1.1.4...master
-[1.1.3]: https://github.com/python-poetry/poetry/compare/1.1.4
+[Unreleased]: https://github.com/python-poetry/poetry/compare/1.1.5...master
+[1.1.5]: https://github.com/python-poetry/poetry/compare/1.1.5
+[1.1.4]: https://github.com/python-poetry/poetry/compare/1.1.4
 [1.1.3]: https://github.com/python-poetry/poetry/compare/1.1.3
 [1.1.2]: https://github.com/python-poetry/poetry/releases/tag/1.1.2
 [1.1.1]: https://github.com/python-poetry/poetry/releases/tag/1.1.1
diff --git a/Makefile b/Makefile
index 4633517e587..f8a9ffb361b 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ wheel:
 	@poetry build -v
 
 linux_release:
-	docker pull quay.io/pypa/manylinux2010_x86_64
+	docker pull quay.io/pypa/manylinux2010_x86_64:2021-02-06-3d322a5
 	docker run --rm -i -v `pwd`:/io \
 		-e PYTHON=/opt/python/cp38-cp38/bin/python \
 		-e PYTHON27=/opt/python/cp27-cp27m/bin/python \
@@ -56,7 +56,7 @@ linux_release:
 		-e PYTHON37=/opt/python/cp37-cp37m/bin/python \
 		-e PYTHON38=/opt/python/cp38-cp38/bin/python \
 		-e PYTHON39=/opt/python/cp39-cp39/bin/python \
-		quay.io/pypa/manylinux2010_x86_64 sh -c "cd /io && ./make-nix-release.sh"
+		quay.io/pypa/manylinux2010_x86_64:2021-02-06-3d322a5 sh -c "cd /io && ./make-nix-release.sh"
 
 # run tests against all supported python versions
 tox:
diff --git a/poetry.lock b/poetry.lock
index 720954f3a52..b1be7a3f4e5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -16,15 +16,15 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "attrs"
-version = "20.2.0"
+version = "20.3.0"
 description = "Classes Without Boilerplate"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "sphinx-rtd-theme", "pre-commit"]
-docs = ["sphinx", "sphinx-rtd-theme", "zope.interface"]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
+docs = ["furo", "sphinx", "zope.interface"]
 tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
@@ -38,7 +38,7 @@ python-versions = ">=2.6"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
 
 [[package]]
 name = "cachecontrol"
@@ -72,7 +72,7 @@ msgpack = ["msgpack-python (>=0.5,<0.6)"]
 
 [[package]]
 name = "certifi"
-version = "2020.6.20"
+version = "2020.12.5"
 description = "Python package for providing Mozilla's CA Bundle."
 category = "main"
 optional = false
@@ -80,7 +80,7 @@ python-versions = "*"
 
 [[package]]
 name = "cffi"
-version = "1.14.3"
+version = "1.14.5"
 description = "Foreign Function Interface for Python calling C code."
 category = "main"
 optional = false
@@ -99,11 +99,11 @@ python-versions = ">=3.6.1"
 
 [[package]]
 name = "chardet"
-version = "3.0.4"
+version = "4.0.0"
 description = "Universal encoding detector for Python 2 and 3"
 category = "main"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "cleo"
@@ -134,7 +134,7 @@ typing-extensions = {version = ">=3.6,<4.0", markers = "python_version >= \"3.5\
 
 [[package]]
 name = "colorama"
-version = "0.4.3"
+version = "0.4.4"
 description = "Cross-platform colored terminal text."
 category = "dev"
 optional = false
@@ -150,7 +150,7 @@ python-versions = ">=2.6"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2)", "pytest-flake8", "pytest-black-multipy"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2)", "pytest-flake8", "pytest-black-multipy"]
 
 [[package]]
 name = "contextlib2"
@@ -162,7 +162,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "coverage"
-version = "5.3"
+version = "5.5"
 description = "Code coverage measurement for Python"
 category = "dev"
 optional = false
@@ -181,7 +181,7 @@ python-versions = ">=3.6,<4.0"
 
 [[package]]
 name = "cryptography"
-version = "3.1.1"
+version = "3.2.1"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
@@ -194,11 +194,30 @@ ipaddress = {version = "*", markers = "python_version < \"3\""}
 six = ">=1.4.1"
 
 [package.extras]
-docs = ["sphinx (>=1.6.5,<1.8.0 || >1.8.0,<3.1.0 || >3.1.0,<3.1.1 || >3.1.1)", "sphinx-rtd-theme"]
+docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx-rtd-theme"]
 docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
 pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
 ssh = ["bcrypt (>=3.1.5)"]
-test = ["pytest (>=3.6.0,<3.9.0 || >3.9.0,<3.9.1 || >3.9.1,<3.9.2 || >3.9.2)", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,<3.79.2 || >3.79.2)"]
+test = ["pytest (>=3.6.0,!=3.9.0,!=3.9.1,!=3.9.2)", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
+
+[[package]]
+name = "cryptography"
+version = "3.4.6"
+description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+cffi = ">=1.12"
+
+[package.extras]
+docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx-rtd-theme"]
+docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
+pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
+sdist = ["setuptools-rust (>=0.11.4)"]
+ssh = ["bcrypt (>=3.1.5)"]
+test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
 
 [[package]]
 name = "distlib"
@@ -298,11 +317,11 @@ six = "*"
 
 [[package]]
 name = "identify"
-version = "1.5.5"
+version = "2.1.0"
 description = "File identification library for Python"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = ">=3.6.1"
 
 [package.extras]
 license = ["editdistance"]
@@ -335,7 +354,7 @@ testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "importlib-resources"
-version = "3.0.0"
+version = "3.2.1"
 description = "Read resources from Python packages"
 category = "main"
 optional = false
@@ -361,14 +380,14 @@ python-versions = "*"
 
 [[package]]
 name = "jeepney"
-version = "0.4.3"
+version = "0.6.0"
 description = "Low-level, pure Python DBus protocol wrapper."
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.extras]
-dev = ["testpath"]
+test = ["pytest", "pytest-trio", "pytest-asyncio", "testpath", "trio"]
 
 [[package]]
 name = "keyring"
@@ -385,7 +404,7 @@ secretstorage = {version = "<3", markers = "(sys_platform == \"linux2\" or sys_p
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs", "pytest-flake8"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs", "pytest-flake8"]
 
 [[package]]
 name = "keyring"
@@ -402,25 +421,25 @@ secretstorage = {version = "*", markers = "sys_platform == \"linux\""}
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
 
 [[package]]
 name = "keyring"
-version = "21.4.0"
+version = "21.8.0"
 description = "Store and access your passwords safely."
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.dependencies]
-importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
+importlib-metadata = {version = ">=1", markers = "python_version < \"3.8\""}
 jeepney = {version = ">=0.4.2", markers = "sys_platform == \"linux\""}
 pywin32-ctypes = {version = "<0.1.0 || >0.1.0,<0.1.1 || >0.1.1", markers = "sys_platform == \"win32\""}
-SecretStorage = {version = ">=3", markers = "sys_platform == \"linux\""}
+SecretStorage = {version = ">=3.2", markers = "sys_platform == \"linux\""}
 
 [package.extras]
-docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black (>=0.3.7)", "pytest-cov", "pytest-mypy"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "jaraco.test (>=3.2.0)", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [[package]]
 name = "lockfile"
@@ -460,7 +479,15 @@ six = ">=1.0.0,<2.0.0"
 
 [[package]]
 name = "more-itertools"
-version = "8.5.0"
+version = "8.6.0"
+description = "More routines for operating on iterables, beyond itertools"
+category = "dev"
+optional = false
+python-versions = ">=3.5"
+
+[[package]]
+name = "more-itertools"
+version = "8.7.0"
 description = "More routines for operating on iterables, beyond itertools"
 category = "dev"
 optional = false
@@ -468,7 +495,7 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "msgpack"
-version = "1.0.0"
+version = "1.0.2"
 description = "MessagePack (de)serializer."
 category = "main"
 optional = false
@@ -484,7 +511,7 @@ python-versions = "*"
 
 [[package]]
 name = "packaging"
-version = "20.4"
+version = "20.9"
 description = "Core utilities for Python packages"
 category = "main"
 optional = false
@@ -492,7 +519,6 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
-six = "*"
 
 [[package]]
 name = "pastel"
@@ -527,7 +553,7 @@ ptyprocess = ">=0.5"
 
 [[package]]
 name = "pkginfo"
-version = "1.5.0.1"
+version = "1.7.0"
 description = "Query metadatdata from sdists / bdists / installed packages."
 category = "main"
 optional = false
@@ -567,7 +593,7 @@ typing = {version = ">=3.7.4.1,<4.0.0.0", markers = "python_version >= \"2.7\" a
 
 [[package]]
 name = "pre-commit"
-version = "2.7.1"
+version = "2.10.1"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
 category = "dev"
 optional = false
@@ -585,7 +611,7 @@ virtualenv = ">=20.0.8"
 
 [[package]]
 name = "ptyprocess"
-version = "0.6.0"
+version = "0.7.0"
 description = "Run a subprocess in a pseudo terminal"
 category = "main"
 optional = false
@@ -593,7 +619,7 @@ python-versions = "*"
 
 [[package]]
 name = "py"
-version = "1.9.0"
+version = "1.10.0"
 description = "library with cross-python path, ini-parsing, io, code, log facilities"
 category = "dev"
 optional = false
@@ -672,23 +698,23 @@ py = ">=1.5.0"
 wcwidth = "*"
 
 [package.extras]
-checkqa-mypy = ["mypy (v0.761)"]
+checkqa-mypy = ["mypy (==v0.761)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
 name = "pytest-cov"
-version = "2.10.1"
+version = "2.11.1"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [package.dependencies]
-coverage = ">=4.4"
+coverage = ">=5.2.1"
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
+testing = ["fields", "hunter", "process-tests (==2.0.2)", "six", "pytest-xdist", "virtualenv"]
 
 [[package]]
 name = "pytest-mock"
@@ -728,15 +754,15 @@ python-versions = "*"
 
 [[package]]
 name = "pyyaml"
-version = "5.3.1"
+version = "5.4.1"
 description = "YAML parser and emitter for Python"
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
 [[package]]
 name = "requests"
-version = "2.24.0"
+version = "2.25.1"
 description = "Python HTTP for Humans."
 category = "main"
 optional = false
@@ -744,13 +770,13 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [package.dependencies]
 certifi = ">=2017.4.17"
-chardet = ">=3.0.2,<4"
+chardet = ">=3.0.2,<5"
 idna = ">=2.5,<3"
-urllib3 = ">=1.21.1,<1.25.0 || >1.25.0,<1.25.1 || >1.25.1,<1.26"
+urllib3 = ">=1.21.1,<1.27"
 
 [package.extras]
 security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 
 [[package]]
 name = "requests-toolbelt"
@@ -787,19 +813,19 @@ dbus-python = ["dbus-python"]
 
 [[package]]
 name = "secretstorage"
-version = "3.1.2"
+version = "3.3.1"
 description = "Python bindings to FreeDesktop.org Secret Service API"
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.dependencies]
-cryptography = "*"
-jeepney = ">=0.4.2"
+cryptography = ">=2.0"
+jeepney = ">=0.6"
 
 [[package]]
 name = "shellingham"
-version = "1.3.2"
+version = "1.4.0"
 description = "Tool to Detect Surrounding Shell"
 category = "main"
 optional = false
@@ -807,15 +833,19 @@ python-versions = "!=3.0,!=3.1,!=3.2,!=3.3,>=2.6"
 
 [[package]]
 name = "singledispatch"
-version = "3.4.0.3"
-description = "This library brings functools.singledispatch from Python 3.4 to Python 2.6-3.3."
+version = "3.6.1"
+description = "Backport functools.singledispatch from Python 3.4 to Python 2.6-3.3."
 category = "main"
 optional = false
-python-versions = "*"
+python-versions = ">=2.6"
 
 [package.dependencies]
 six = "*"
 
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-black (>=0.3.7)", "unittest2"]
+
 [[package]]
 name = "six"
 version = "1.15.0"
@@ -842,11 +872,11 @@ python-versions = "*"
 
 [[package]]
 name = "toml"
-version = "0.10.1"
+version = "0.10.2"
 description = "Python Library for Tom's Obvious, Minimal Language"
 category = "dev"
 optional = false
-python-versions = "*"
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "tomlkit"
@@ -863,7 +893,7 @@ typing = {version = ">=3.6,<4.0", markers = "python_version >= \"2.7\" and pytho
 
 [[package]]
 name = "tox"
-version = "3.20.0"
+version = "3.23.0"
 description = "tox is a generic virtualenv management and test command line tool"
 category = "dev"
 optional = false
@@ -872,7 +902,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 [package.dependencies]
 colorama = {version = ">=0.4.1", markers = "platform_system == \"Windows\""}
 filelock = ">=3.0.0"
-importlib-metadata = {version = ">=0.12,<2", markers = "python_version < \"3.8\""}
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 packaging = ">=14"
 pluggy = ">=0.12.0"
 py = ">=1.4.17"
@@ -882,7 +912,7 @@ virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,
 
 [package.extras]
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 [[package]]
 name = "typing"
@@ -900,12 +930,9 @@ category = "main"
 optional = false
 python-versions = "*"
 
-[package.dependencies]
-typing = {version = ">=3.7.4", markers = "python_version < \"3.5\""}
-
 [[package]]
 name = "urllib3"
-version = "1.25.10"
+version = "1.25.11"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 category = "main"
 optional = false
@@ -913,12 +940,12 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 
 [package.extras]
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-secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=0.14)", "ipaddress"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
+secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.0.31"
+version = "20.4.2"
 description = "Virtual Python Environment builder"
 category = "main"
 optional = false
@@ -928,14 +955,14 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
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 filelock = ">=3.0.0,<4"
-importlib-metadata = {version = ">=0.12,<2", markers = "python_version < \"3.8\""}
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 importlib-resources = {version = ">=1.0", markers = "python_version < \"3.7\""}
 pathlib2 = {version = ">=2.3.3,<3", markers = "python_version < \"3.4\" and sys_platform != \"win32\""}
 six = ">=1.9.0,<2"
 
 [package.extras]
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 [[package]]
 name = "wcwidth"
@@ -974,7 +1001,7 @@ testing = ["pathlib2", "unittest2", "jaraco.itertools", "func-timeout"]
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 python-versions = "~2.7 || ^3.5"
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+content-hash = "f716089bf560bb051980ddb5ff40b200027e9d9f2ed17fc7dd5576d80f5ad62a"
 
 [metadata.files]
 appdirs = [
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-    {file = "requests-2.24.0.tar.gz", hash = "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b"},
+    {file = "requests-2.25.1-py2.py3-none-any.whl", hash = "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"},
+    {file = "requests-2.25.1.tar.gz", hash = "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"},
 ]
 requests-toolbelt = [
     {file = "requests-toolbelt-0.9.1.tar.gz", hash = "sha256:968089d4584ad4ad7c171454f0a5c6dac23971e9472521ea3b6d49d610aa6fc0"},
@@ -1354,16 +1429,16 @@ scandir = [
 ]
 secretstorage = [
     {file = "SecretStorage-2.3.1.tar.gz", hash = "sha256:3af65c87765323e6f64c83575b05393f9e003431959c9395d1791d51497f29b6"},
-    {file = "SecretStorage-3.1.2-py3-none-any.whl", hash = "sha256:b5ec909dde94d4ae2fa26af7c089036997030f0cf0a5cb372b4cccabd81c143b"},
-    {file = "SecretStorage-3.1.2.tar.gz", hash = "sha256:15da8a989b65498e29be338b3b279965f1b8f09b9668bd8010da183024c8bff6"},
+    {file = "SecretStorage-3.3.1-py3-none-any.whl", hash = "sha256:422d82c36172d88d6a0ed5afdec956514b189ddbfb72fefab0c8a1cee4eaf71f"},
+    {file = "SecretStorage-3.3.1.tar.gz", hash = "sha256:fd666c51a6bf200643495a04abb261f83229dcb6fd8472ec393df7ffc8b6f195"},
 ]
 shellingham = [
-    {file = "shellingham-1.3.2-py2.py3-none-any.whl", hash = "sha256:7f6206ae169dc1a03af8a138681b3f962ae61cc93ade84d0585cca3aaf770044"},
-    {file = "shellingham-1.3.2.tar.gz", hash = "sha256:576c1982bea0ba82fb46c36feb951319d7f42214a82634233f58b40d858a751e"},
+    {file = "shellingham-1.4.0-py2.py3-none-any.whl", hash = "sha256:536b67a0697f2e4af32ab176c00a50ac2899c5a05e0d8e2dadac8e58888283f9"},
+    {file = "shellingham-1.4.0.tar.gz", hash = "sha256:4855c2458d6904829bd34c299f11fdeed7cfefbf8a2c522e4caea6cd76b3171e"},
 ]
 singledispatch = [
-    {file = "singledispatch-3.4.0.3-py2.py3-none-any.whl", hash = "sha256:833b46966687b3de7f438c761ac475213e53b306740f1abfaa86e1d1aae56aa8"},
-    {file = "singledispatch-3.4.0.3.tar.gz", hash = "sha256:5b06af87df13818d14f08a028e42f566640aef80805c3b50c5056b086e3c2b9c"},
+    {file = "singledispatch-3.6.1-py2.py3-none-any.whl", hash = "sha256:85c97f94c8957fa4e6dab113156c182fb346d56d059af78aad710bced15f16fb"},
+    {file = "singledispatch-3.6.1.tar.gz", hash = "sha256:58b46ce1cc4d43af0aac3ac9a047bdb0f44e05f0b2fa2eec755863331700c865"},
 ]
 six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
@@ -1371,22 +1446,23 @@ six = [
 ]
 subprocess32 = [
     {file = "subprocess32-3.5.4-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:88e37c1aac5388df41cc8a8456bb49ebffd321a3ad4d70358e3518176de3a56b"},
+    {file = "subprocess32-3.5.4-cp27-cp27mu-manylinux2014_x86_64.whl", hash = "sha256:e45d985aef903c5b7444d34350b05da91a9e0ea015415ab45a21212786c649d0"},
     {file = "subprocess32-3.5.4.tar.gz", hash = "sha256:eb2937c80497978d181efa1b839ec2d9622cf9600a039a79d0e108d1f9aec79d"},
 ]
 termcolor = [
     {file = "termcolor-1.1.0.tar.gz", hash = "sha256:1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b"},
 ]
 toml = [
-    {file = "toml-0.10.1-py2.py3-none-any.whl", hash = "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"},
-    {file = "toml-0.10.1.tar.gz", hash = "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"},
+    {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
+    {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
 tomlkit = [
     {file = "tomlkit-0.7.0-py2.py3-none-any.whl", hash = "sha256:6babbd33b17d5c9691896b0e68159215a9387ebfa938aa3ac42f4a4beeb2b831"},
     {file = "tomlkit-0.7.0.tar.gz", hash = "sha256:ac57f29693fab3e309ea789252fcce3061e19110085aa31af5446ca749325618"},
 ]
 tox = [
-    {file = "tox-3.20.0-py2.py3-none-any.whl", hash = "sha256:e6318f404aff16522ff5211c88cab82b39af121735a443674e4e2e65f4e4637b"},
-    {file = "tox-3.20.0.tar.gz", hash = "sha256:eb629ddc60e8542fd4a1956b2462e3b8771d49f1ff630cecceacaa0fbfb7605a"},
+    {file = "tox-3.23.0-py2.py3-none-any.whl", hash = "sha256:e007673f3595cede9b17a7c4962389e4305d4a3682a6c5a4159a1453b4f326aa"},
+    {file = "tox-3.23.0.tar.gz", hash = "sha256:05a4dbd5e4d3d8269b72b55600f0b0303e2eb47ad5c6fe76d3576f4c58d93661"},
 ]
 typing = [
     {file = "typing-3.7.4.3-py2-none-any.whl", hash = "sha256:283d868f5071ab9ad873e5e52268d611e851c870a2ba354193026f2dfb29d8b5"},
@@ -1398,12 +1474,12 @@ typing-extensions = [
     {file = "typing_extensions-3.7.4.3.tar.gz", hash = "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"},
 ]
 urllib3 = [
-    {file = "urllib3-1.25.10-py2.py3-none-any.whl", hash = "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"},
-    {file = "urllib3-1.25.10.tar.gz", hash = "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a"},
+    {file = "urllib3-1.25.11-py2.py3-none-any.whl", hash = "sha256:f5321fbe4bf3fefa0efd0bfe7fb14e90909eb62a48ccda331726b4319897dd5e"},
+    {file = "urllib3-1.25.11.tar.gz", hash = "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2"},
 ]
 virtualenv = [
-    {file = "virtualenv-20.0.31-py2.py3-none-any.whl", hash = "sha256:e0305af10299a7fb0d69393d8f04cb2965dda9351140d11ac8db4e5e3970451b"},
-    {file = "virtualenv-20.0.31.tar.gz", hash = "sha256:43add625c53c596d38f971a465553f6318decc39d98512bc100fa1b1e839c8dc"},
+    {file = "virtualenv-20.4.2-py2.py3-none-any.whl", hash = "sha256:2be72df684b74df0ea47679a7df93fd0e04e72520022c57b479d8f881485dbe3"},
+    {file = "virtualenv-20.4.2.tar.gz", hash = "sha256:147b43894e51dd6bba882cf9c282447f780e2251cd35172403745fc381a0a80d"},
 ]
 wcwidth = [
     {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
diff --git a/poetry/__version__.py b/poetry/__version__.py
index c72e3798a10..9b102be7691 100644
--- a/poetry/__version__.py
+++ b/poetry/__version__.py
@@ -1 +1 @@
-__version__ = "1.1.4"
+__version__ = "1.1.5"
diff --git a/pyproject.toml b/pyproject.toml
index 544d82981b8..02f6dabc86f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry"
-version = "1.1.4"
+version = "1.1.5"
 description = "Python dependency management and packaging made easy."
 authors = [
     "Sébastien Eustace <sebastien@eustace.io>"
@@ -71,6 +71,10 @@ pre-commit = { version = "^2.6", python = "^3.6.1" }
 tox = "^3.0"
 pytest-sugar = "^0.9.2"
 httpretty = "^0.9.6"
+# We need to restrict the version of urllib3 to avoid
+# httpretty breaking. This is fixed in httpretty >= 1.0.3
+# but it's not compatible with Python 2.7 and 3.5.
+urllib3 = "~1.25.10"
 
 [tool.poetry.scripts]
 poetry = "poetry.console:main"