diff --git a/pyproject.toml b/pyproject.toml
index 46d23bc03..567e303c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,16 +27,16 @@ jsonschema = "*"
 optional = true
 
 [tool.poetry.group.format.dependencies]
-black = "^23.7.0"
+black = "^24.3.0"
 isort = "^5.12.0"
 
 [tool.poetry.group.lint]
 optional = true
 
 [tool.poetry.group.lint.dependencies]
-black = "^23.7.0"
+black = "^24.3.0"
 isort = "^5.12.0"
-flake8 = "^6.0.0"
+flake8 = "^7.0.0"
 flake8-docstrings = "^1.7.0"
 flake8-copyright = "^0.2.4"
 flake8-builtins = "^2.1.0"
@@ -45,15 +45,15 @@ pep8-naming = "^0.13.3"
 codespell = "^2.2.5"
 
 [tool.poetry.group.unit.dependencies]
-pytest = "^7.4.0"
+pytest = "^8.1.1"
 pytest-xdist = "^3.3.1"
-pytest-cov = "^4.1.0"
-ops-scenario = "^5.6.2"
+pytest-cov = "^5.0.0"
+ops-scenario = "^6.0.3"
 ops = ">=2.0.0"
 pytest-mock = "^3.11.1"
 
 [tool.poetry.group.integration.dependencies]
-pytest = "^7.4.0"
+pytest = "^8.1.1"
 pytest-operator = "^0.28.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v12.6.2", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v12.6.2", subdirectory = "python/pytest_plugins/pytest_operator_groups"}