diff --git a/pyproject.toml b/pyproject.toml
index e32d68334..cb9647cba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,33 +35,33 @@ jsonschema = "*"
 optional = true
 
 [tool.poetry.group.format.dependencies]
-black = "^23.12.1"
+black = "^24.4.2"
 isort = "^5.13.2"
 
 [tool.poetry.group.lint]
 optional = true
 
 [tool.poetry.group.lint.dependencies]
-black = "^23.12.1"
+black = "^24.4.2"
 isort = "^5.13.2"
-flake8 = "^6.1.0"
+flake8 = "^7.1.0"
 flake8-docstrings = "^1.7.0"
 flake8-copyright = "^0.2.4"
 flake8-builtins = "^2.5.0"
-pyproject-flake8 = "^6.1.0"
+pyproject-flake8 = "^7.0.0"
 pep8-naming = "^0.14.1"
 codespell = "^2.3.0"
 
 [tool.poetry.group.unit.dependencies]
-pytest = "^7.4.4"
+pytest = "^8.2.2"
 pytest-xdist = "^3.6.1"
 pytest-forked = "^1.6.0"  # Workaround to deal with memory leaks in scenario tests
-pytest-cov = "^4.1.0"
-ops-scenario = "^5.8.1"
+pytest-cov = "^5.0.0"
+ops-scenario = "^6.1.1"
 ops = "^2.9.0"
 
 [tool.poetry.group.integration.dependencies]
-pytest = "^7.4.4"
+pytest = "^8.2.2"
 pytest-operator = "^0.35.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.2.1", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.2.1", subdirectory = "python/pytest_plugins/pytest_operator_groups"}