diff --git a/poetry.lock b/poetry.lock
index 081cda62..ed5ddd90 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -109,7 +109,7 @@ testing = ["pytest", "pytest-flake8", "pytest-cov", "pytest-black (>=0.3.7)", "p
 
 [[package]]
 name = "bandit"
-version = "1.7.2"
+version = "1.7.3"
 description = "Security oriented static analyser for python code."
 category = "dev"
 optional = false
@@ -122,7 +122,7 @@ PyYAML = ">=5.3.1"
 stevedore = ">=1.20.0"
 
 [package.extras]
-test = ["beautifulsoup4 (>=4.8.0)", "coverage (>=4.5.4)", "fixtures (>=3.0.0)", "flake8 (>=4.0.0)", "pylint (==1.9.4)", "stestr (>=2.5.0)", "testscenarios (>=0.5.0)", "testtools (>=2.3.0)", "toml"]
+test = ["coverage (>=4.5.4)", "fixtures (>=3.0.0)", "flake8 (>=4.0.0)", "stestr (>=2.5.0)", "testscenarios (>=0.5.0)", "testtools (>=2.3.0)", "toml", "beautifulsoup4 (>=4.8.0)", "pylint (==1.9.4)"]
 toml = ["toml"]
 yaml = ["pyyaml"]
 
@@ -949,7 +949,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "027139b567d900e22fc956e5f3a9498637a47450275c0216eaaec513248cf6b5"
+content-hash = "c311f719b6cd79c7135713df559142b83dd9f2e58408a0a369ad0aa7e335e2dd"
 
 [metadata.files]
 aiohttp = [
@@ -1059,8 +1059,8 @@ attrs = [
     {file = "backports.entry_points_selectable-1.1.1.tar.gz", hash = "sha256:914b21a479fde881635f7af5adc7f6e38d6b274be32269070c53b698c60d5386"},
 ]
 bandit = [
-    {file = "bandit-1.7.2-py3-none-any.whl", hash = "sha256:e20402cadfd126d85b68ed4c8862959663c8c372dbbb1fca8f8e2c9f55a067ec"},
-    {file = "bandit-1.7.2.tar.gz", hash = "sha256:6d11adea0214a43813887bfe71a377b5a9955e4c826c8ffd341b494e3ab25260"},
+    {file = "bandit-1.7.3-py3-none-any.whl", hash = "sha256:3ce9b4e6a4f7f41aa966c9543e635dd35e52a793a47e746f0c55c7ecfc69d7e8"},
+    {file = "bandit-1.7.3.tar.gz", hash = "sha256:58772ca951bf1129dda8a280d351547de832720bf7b5c29fac3103927980b8a6"},
 ]
 black = [
     {file = "black-22.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:1297c63b9e1b96a3d0da2d85d11cd9bf8664251fd69ddac068b98dc4f34f73b6"},
diff --git a/pyproject.toml b/pyproject.toml
index 6f105cd3..5c5d0813 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ flake8-markdown = "^0.3.0"
 darglint = "^1.8.1"
 safety = "^1.10.3"
 codespell = "^2.1.0"
-bandit = "^1.7.2"
+bandit = "^1.7.3"
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/frenck/python-twentemilieu/issues"