diff --git a/pyproject.toml b/pyproject.toml
index 01fdace1d..a1cf178b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,18 +40,18 @@ optional = true
 [tool.poetry.group.lint.dependencies]
 black = "^23.7.0"
 isort = "^5.12.0"
-flake8 = "^6.0.0"
+flake8 = "^6.1.0"
 flake8-docstrings = "^1.7.0"
 flake8-copyright = "^0.2.4"
 flake8-builtins = "^2.1.0"
-pyproject-flake8 = "^6.0.0.post1"
+pyproject-flake8 = "^6.0.0"
 pep8-naming = "^0.13.3"
 codespell = "^2.2.5"
 shellcheck-py = "^0.9.0.5"
 
 [tool.poetry.group.unit.dependencies]
 pytest = "^7.4.0"
-coverage = {extras = ["toml"], version = "^7.2.7"}
+coverage = {extras = ["toml"], version = "^7.3.0"}
 
 [tool.poetry.group.integration.dependencies]
 pytest = "^7.4.0"
@@ -61,9 +61,9 @@ pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workf
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v4.2.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 juju = "^2.9.44.0"
 mysql-connector-python = "~8.0.33"
-tenacity = "^8.2.2"
-boto3 = "^1.28.11"
-pyyaml = "^6.0"
+tenacity = "^8.2.3"
+boto3 = "^1.28.29"
+pyyaml = "^6.0.1"
 urllib3 = "^1.26.16"