diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dd8b66df..6539d046 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -94,7 +94,7 @@ repos:
 
   ## Git
   - repo: https://github.com/commitizen-tools/commitizen
-    rev: v3.8.2 # Keep in sync with pyproject.toml.
+    rev: v3.9.1 # Keep in sync with pyproject.toml.
     hooks:
       - id: commitizen
       - id: commitizen-branch
diff --git a/poetry.lock b/poetry.lock
index 813a5814..1372a57f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -122,13 +122,13 @@ files = [
 
 [[package]]
 name = "commitizen"
-version = "3.8.2"
+version = "3.9.1"
 description = "Python commitizen client tool"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
-    {file = "commitizen-3.8.2-py3-none-any.whl", hash = "sha256:d21da30d28430f5d93983d936ffd17c8750ad441f8497f8c653e81589c4853d7"},
-    {file = "commitizen-3.8.2.tar.gz", hash = "sha256:ff480cd6d6a5ce03b4273659f59e4975860938435b09c27b33302ae2f2a32393"},
+    {file = "commitizen-3.9.1-py3-none-any.whl", hash = "sha256:2d2133fb4798d156475f937e9f8950327ffa79ef663dee1a940229c791f3095e"},
+    {file = "commitizen-3.9.1.tar.gz", hash = "sha256:30d756bd8ae669c4a1e641148d22069ef588713b0e437eb6012e7dacac370e1e"},
 ]
 
 [package.dependencies]
@@ -538,4 +538,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "==3.11.5"
-content-hash = "f74298c0f74526f9b147b0ad05a8b8eb48d2bfd1afeb722752a4fce798f25ace"
+content-hash = "28a8a9921862d6f80ac95ce15bf848f22a4a47811fdf62f80cb18f6d9047ca3c"
diff --git a/pyproject.toml b/pyproject.toml
index a4f01232..68791ec1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,5 +23,5 @@ build-backend = "poetry.core.masonry.api"
   python = "==3.11.5"
 
   [tool.poetry.group.dev.dependencies]
-  commitizen = "==3.8.2" # Keep in sync with .pre-commit-config.yaml.
+  commitizen = "==3.9.1" # Keep in sync with .pre-commit-config.yaml.
   pre-commit = "==3.4.0"