diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6cfd144..b675d86 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -81,7 +81,7 @@ repos:
             --split-on-trailing-comma,
           ]
   - repo: https://github.com/psf/black
-    rev: 26.3.1
+    rev: 26.5.1
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/bandit
diff --git a/ci/requirements.txt b/ci/requirements.txt
index 1a4dacc..7e832b2 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,7 +1,7 @@
 c2cciutils[publish]==1.7.5
 poetry-dynamic-versioning[plugin]==1.10.0
 pre-commit==4.6.1
-pytest==9.0.3
+pytest==9.1.1
 poetry-plugin-tweak-dependencies-version==1.5.6
 poetry-dynamic-versioning==1.10.0
 poetry-plugin-drop-python-upper-constraint==1.0.1