diff --git a/poetry.lock b/poetry.lock
index 4992448..2092442 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -106,11 +106,11 @@ testing = ["pytest", "pytest-flake8", "pytest-cov", "pytest-black (>=0.3.7)", "p
 
 [[package]]
 name = "bandit"
-version = "1.7.1"
+version = "1.7.2"
 description = "Security oriented static analyser for python code."
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 
 [package.dependencies]
 colorama = {version = ">=0.3.9", markers = "platform_system == \"Windows\""}
@@ -118,6 +118,11 @@ GitPython = ">=1.0.1"
 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"]
+toml = ["toml"]
+yaml = ["pyyaml"]
+
 [[package]]
 name = "black"
 version = "21.12b0"
@@ -963,7 +968,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "d427a78fe15e8bf5126a35f9b9356e881d8da9ebcd8e2fedc966a74359171760"
+content-hash = "577289c9c003e79222d074ac5a960ee102cc83b619f496c07a520ec266befa6d"
 
 [metadata.files]
 aiohttp = [
@@ -1073,8 +1078,8 @@ attrs = [
     {file = "backports.entry_points_selectable-1.1.1.tar.gz", hash = "sha256:914b21a479fde881635f7af5adc7f6e38d6b274be32269070c53b698c60d5386"},
 ]
 bandit = [
-    {file = "bandit-1.7.1-py3-none-any.whl", hash = "sha256:f5acd838e59c038a159b5c621cf0f8270b279e884eadd7b782d7491c02add0d4"},
-    {file = "bandit-1.7.1.tar.gz", hash = "sha256:a81b00b5436e6880fa8ad6799bc830e02032047713cbb143a12939ac67eb756c"},
+    {file = "bandit-1.7.2-py3-none-any.whl", hash = "sha256:e20402cadfd126d85b68ed4c8862959663c8c372dbbb1fca8f8e2c9f55a067ec"},
+    {file = "bandit-1.7.2.tar.gz", hash = "sha256:6d11adea0214a43813887bfe71a377b5a9955e4c826c8ffd341b494e3ab25260"},
 ]
 black = [
     {file = "black-21.12b0-py3-none-any.whl", hash = "sha256:a615e69ae185e08fdd73e4715e260e2479c861b5740057fde6e8b4e3b7dd589f"},
diff --git a/pyproject.toml b/pyproject.toml
index 6caffc2..2872d07 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ flake8-markdown = "^0.3.0"
 darglint = "^1.8.1"
 safety = "^1.10.3"
 codespell = "^2.1.0"
-bandit = "^1.7.0"
+bandit = "^1.7.2"
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/frenck/python-pvoutput/issues"