diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 631ff08..582ff43 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,6 +23,10 @@ test-python3.7:
   image: python:3.7
   <<: *test
 
+test-python3.8:
+  image: python:3.8
+  <<: *test
+
 build:
   image: python:3.7
   stage: build
diff --git a/poetry.lock b/poetry.lock
index 9e6f6aa..3e088af 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -12,7 +12,7 @@ description = "Classes Without Boilerplate"
 name = "attrs"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.1.0"
+version = "19.3.0"
 
 [[package]]
 category = "main"
@@ -45,7 +45,7 @@ description = "Git Object Database"
 name = "gitdb2"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.0.5"
+version = "2.0.6"
 
 [package.dependencies]
 smmap2 = ">=2.0.0"
@@ -56,7 +56,7 @@ description = "Python Git Library"
 name = "gitpython"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.1.13"
+version = "2.1.14"
 
 [package.dependencies]
 gitdb2 = ">=2.0.0"
@@ -64,21 +64,22 @@ gitdb2 = ">=2.0.0"
 [[package]]
 category = "dev"
 description = "Read metadata from Python packages"
+marker = "python_version < \"3.8\""
 name = "importlib-metadata"
 optional = false
 python-versions = ">=2.7,!=3.0,!=3.1,!=3.2,!=3.3"
-version = "0.19"
+version = "0.23"
 
 [package.dependencies]
 zipp = ">=0.5"
 
 [[package]]
 category = "main"
-description = "A small but fast and easy to use stand-alone template engine written in pure python."
+description = "A very fast and expressive template engine."
 name = "jinja2"
 optional = false
 python-versions = "*"
-version = "2.10.1"
+version = "2.10.3"
 
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -94,11 +95,11 @@ version = "1.1.1"
 [[package]]
 category = "dev"
 description = "More routines for operating on iterables, beyond itertools"
-marker = "python_version > \"2.7\""
+marker = "python_version < \"3.8\" or python_version > \"2.7\""
 name = "more-itertools"
 optional = false
-python-versions = ">=3.4"
-version = "7.2.0"
+python-versions = ">=3.5"
+version = "8.0.0"
 
 [[package]]
 category = "dev"
@@ -106,10 +107,9 @@ description = "Core utilities for Python packages"
 name = "packaging"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.1"
+version = "19.2"
 
 [package.dependencies]
-attrs = "*"
 pyparsing = ">=2.0.2"
 six = "*"
 
@@ -120,7 +120,7 @@ marker = "python_version < \"3.6\""
 name = "pathlib2"
 optional = false
 python-versions = "*"
-version = "2.3.4"
+version = "2.3.5"
 
 [package.dependencies]
 six = "*"
@@ -131,10 +131,12 @@ description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.12.0"
+version = "0.13.1"
 
 [package.dependencies]
-importlib-metadata = ">=0.12"
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = ">=0.12"
 
 [[package]]
 category = "dev"
@@ -150,27 +152,30 @@ description = "Python parsing module"
 name = "pyparsing"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.2"
+version = "2.4.5"
 
 [[package]]
 category = "dev"
 description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "4.6.5"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+version = "4.6.6"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
 colorama = "*"
-importlib-metadata = ">=0.12"
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.5.0"
 six = ">=1.10.0"
 wcwidth = "*"
 
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = ">=0.12"
+
 [package.dependencies.more-itertools]
 python = ">=2.8"
 version = ">=4.0.0"
@@ -185,7 +190,7 @@ description = "Python 2 and 3 compatibility utilities"
 name = "six"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*"
-version = "1.12.0"
+version = "1.13.0"
 
 [[package]]
 category = "main"
@@ -206,10 +211,14 @@ version = "0.1.7"
 [[package]]
 category = "dev"
 description = "Backport of pathlib-compatible object wrapper for zip files"
+marker = "python_version < \"3.8\""
 name = "zipp"
 optional = false
 python-versions = ">=2.7"
-version = "0.5.2"
+version = "0.6.0"
+
+[package.dependencies]
+more-itertools = "*"
 
 [metadata]
 content-hash = "74f3e7a16c0a1865d9390f60a856bd6bba44daf5606e38beb9d6d3066b945dbb"
@@ -217,23 +226,23 @@ python-versions = ">=3.5"
 
 [metadata.hashes]
 atomicwrites = ["03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4", "75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"]
-attrs = ["69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79", "f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"]
+attrs = ["08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c", "f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"]
 click = ["2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13", "5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"]
 colorama = ["05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d", "f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"]
 docopt = ["49b3a825280bd66b3aa83585ef59c4a8c82f2c8a522dbe754a8bc8d08c85c491"]
-gitdb2 = ["83361131a1836661a155172932a13c08bda2db3674e4caa32368aa6eb02f38c2", "e3a0141c5f2a3f635c7209d56c496ebe1ad35da82fe4d3ec4aaa36278d70648a"]
-gitpython = ["c15c55ff890cd3a6a8330059e80885410a328f645551b55a91d858bfb3eb2573", "df752b6b6f06f11213e91c4925aea7eaf9e37e88fb71c8a7a1aa0a5c10852120"]
-importlib-metadata = ["23d3d873e008a513952355379d93cbcab874c58f4f034ff657c7a87422fa64e8", "80d2de76188eabfbfcf27e6a37342c2827801e59c4cc14b0371c56fed43820e3"]
-jinja2 = ["065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013", "14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"]
+gitdb2 = ["1b6df1433567a51a4a9c1a5a0de977aa351a405cc56d7d35f3388bad1f630350", "96bbb507d765a7f51eb802554a9cfe194a174582f772e0d89f4e87288c288b7b"]
+gitpython = ["17815b908454e49604e86ffb0e4d981c463d009b54ab30ead7f6ad8ad3a8cffb", "392f31eaadc19db35a54e3ab7285577fb4a86d96ecee08cf22a573f06633baab"]
+importlib-metadata = ["aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26", "d5f18a79777f3aa179c145737780282e27b508fc8fd688cb17c7a813e8bd39af"]
+jinja2 = ["74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f", "9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"]
 markupsafe = ["00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473", "09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161", "09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235", "1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5", "24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff", "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b", "43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1", "46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e", "500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183", "535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66", "62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1", "6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1", "717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e", "79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b", "7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905", "88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735", "8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d", "98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e", "9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d", "9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c", "ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21", "b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2", "b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5", "b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b", "ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6", "c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f", "cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f", "e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"]
-more-itertools = ["409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832", "92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"]
-packaging = ["a7ac867b97fdc07ee80a8058fe4435ccd274ecc3b0ed61d852d7d53055528cf9", "c491ca87294da7cc01902edbe30a5bc6c4c28172b5138ab4e4aa1b9d7bfaeafe"]
-pathlib2 = ["2156525d6576d21c4dcaddfa427fae887ef89a7a9de5cbfe0728b3aafa78427e", "446014523bb9be5c28128c4d2a10ad6bb60769e78bd85658fe44a450674e0ef8"]
-pluggy = ["0825a152ac059776623854c1543d65a4ad408eb3d33ee114dff91e57ec6ae6fc", "b9817417e95936bf75d85d3f8767f7df6cdde751fc40aed3bb3074cbcb77757c"]
+more-itertools = ["53ff73f186307d9c8ef17a9600309154a6ae27f25579e80af4db8f047ba14bc2", "a0ea684c39bc4315ba7aae406596ef191fd84f873d2d2751f84d64e81a7a2d45"]
+packaging = ["28b924174df7a2fa32c1953825ff29c61e2f5e082343165438812f00d3a7fc47", "d9551545c6d761f3def1677baf08ab2a3ca17c56879e70fecba2fc4dde4ed108"]
+pathlib2 = ["0ec8205a157c80d7acc301c0b18fbd5d44fe655968f5d947b6ecef5290fc35db", "6cd9a47b597b37cc57de1c05e56fb1a1c9cc9fab04fe78c29acd090418529868"]
+pluggy = ["15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0", "966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"]
 py = ["64f65755aee5b381cea27766a3a147c3f15b9b6b9ac88676de66ba2ae36793fa", "dc639b046a6e2cff5bbe40194ad65936d6ba360b52b3c3fe1d08a82dd50b5e53"]
-pyparsing = ["6f98a7b9397e206d78cc01df10131398f1c8b8510a2f4d97d9abd82e1aacdd80", "d9338df12903bbf5d65a0e4e87c2161968b10d2e489652bb47001d82a9b028b4"]
-pytest = ["8fc39199bdda3d9d025d3b1f4eb99a192c20828030ea7c9a0d2840721de7d347", "d100a02770f665f5dcf7e3f08202db29857fee6d15f34c942be0a511f39814f0"]
-six = ["3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c", "d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"]
+pyparsing = ["20f995ecd72f2a1f4bf6b072b63b22e2eb457836601e76d6e5dfcd75436acc1f", "4ca62001be367f01bd3e92ecbb79070272a9d4964dce6a48a82ff0b8bc7e683a"]
+pytest = ["5d0d20a9a66e39b5845ab14f8989f3463a7aa973700e6cdf02db69da9821e738", "692d9351353ef709c1126266579edd4fd469dcf6b5f4f583050f72161d6f3592"]
+six = ["1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd", "30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"]
 smmap2 = ["0555a7bf4df71d1ef4218e4807bbf9b201f910174e6e08af2e138d4e517b4dde", "29a9ffa0497e7f2be94ca0ed1ca1aa3cd4cf25a1f6b4f5f87f74b46ed91d609a"]
 wcwidth = ["3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e", "f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"]
-zipp = ["4970c3758f4e89a7857a973b1e2a5d75bcdc47794442f2e2dd4fe8e0466e809a", "8a5712cfd3bb4248015eb3b0b3c54a5f6ee3f2425963ef2a0125b8bc40aafaec"]
+zipp = ["3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e", "f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"]
diff --git a/pyproject.toml b/pyproject.toml
index 9e7ef5d..09fcfaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,13 +30,14 @@ classifiers = [
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
 ]
 
 include = ["auto_changelog/templates/*.jinja2"]
 
 [tool.black]
 line-length = 120
-target-version = ['py35','py36','py37']
+target-version = ['py35','py36','py37', 'py38']
 
 [tool.poetry.dependencies]
 python = ">=3.5"