diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dc3a3a3..2f5eba4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,7 @@ default_install_hook_types:
   - pre-merge-commit
   - pre-push
 default_language_version:
-  python: python3.12.0 # Keep in sync with .tool-versions and pyproject.toml.
+  python: python3.12.1 # Keep in sync with .tool-versions and pyproject.toml.
 default_stages:
   - commit
   - push
diff --git a/.tool-versions b/.tool-versions
index 25de60d..bd15890 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
 nodejs 20.10.0
-python 3.12.0 # Keep in sync with .pre-commit-config.yaml and pyproject.toml.
+python 3.12.1 # Keep in sync with .pre-commit-config.yaml and pyproject.toml.
 poetry 1.7.1
diff --git a/poetry.lock b/poetry.lock
index f53527d..1c88ff6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -550,5 +550,5 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 
 [metadata]
 lock-version = "2.0"
-python-versions = "==3.12.0"
-content-hash = "b29f17c05bc43997287610f5df7d1ee3bfdcd996453dc82d821a7d84d69b61b0"
+python-versions = "==3.12.1"
+content-hash = "dd9107111b31344dfff9638e8544dd2dfe2e3db16f3292170d3cfb1555c64447"
diff --git a/pyproject.toml b/pyproject.toml
index f050bf2..222f01e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ build-backend = "poetry.core.masonry.api"
 
   [tool.poetry.dependencies]
   # Keep in sync with .pre-commit-config.yaml and .tool-versions.
-  python = "==3.12.0"
+  python = "==3.12.1"
 
   [tool.poetry.group.dev.dependencies]
   commitizen = "==3.12.0" # Keep in sync with .pre-commit-config.yaml.