diff --git a/poetry.lock b/poetry.lock
index d017b97a..d1261310 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -403,11 +403,11 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "pygments"
-version = "2.11.2"
+version = "2.12.0"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [[package]]
 name = "pyparsing"
@@ -879,7 +879,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8,<3.11"
-content-hash = "66241db7a1c3dc06ed7bdd8507836309f32dd04a604fb9878ba674e41fa42300"
+content-hash = "74c534238cf7161b7385e0fac840086582d396296630c086c81bc6000e140bae"
 
 [metadata.files]
 alabaster = [
@@ -1164,8 +1164,8 @@ py = [
     {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
 ]
 pygments = [
-    {file = "Pygments-2.11.2-py3-none-any.whl", hash = "sha256:44238f1b60a76d78fc8ca0528ee429702aae011c265fe6a8dd8b63049ae41c65"},
-    {file = "Pygments-2.11.2.tar.gz", hash = "sha256:4e426f72023d88d03b2fa258de560726ce890ff3b630f88c21cbb8b2503b8c6a"},
+    {file = "Pygments-2.12.0-py3-none-any.whl", hash = "sha256:dc9c10fb40944260f6ed4c688ece0cd2048414940f1cea51b8b226318411c519"},
+    {file = "Pygments-2.12.0.tar.gz", hash = "sha256:5eb116118f9612ff1ee89ac96437bb6b49e8f04d8a13b514ba26f620208e26eb"},
 ]
 pyparsing = [
     {file = "pyparsing-3.0.7-py3-none-any.whl", hash = "sha256:a6c06a88f252e6c322f65faf8f418b16213b51bdfaece0524c1c1bc30c63c484"},
diff --git a/pyproject.toml b/pyproject.toml
index d2920e4d..94b22f43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ pre-commit = "^2.15.0"
 pre-commit-hooks = "^4.1.0"
 sphinx-rtd-theme = "^1.0.0"
 sphinx-click = "^4.0.3"
-Pygments = "^2.11.2"
+Pygments = "^2.12.0"
 
 [tool.poetry.scripts]
 m2stitch = "m2stitch.__main__:main"