diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 335e9713a44..a0fb42d6104 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,7 +6,7 @@ repos:
     hooks:
       - id: prettier
         additional_dependencies:
-          - prettier@3.3.0 # npm
+          - prettier@3.3.3 # npm
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.6.0
     hooks:
@@ -50,7 +50,7 @@ repos:
     hooks:
       - id: git-check
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.28.4
+    rev: 0.28.6
     hooks:
       - id: check-github-workflows
       - id: check-jsonschema
diff --git a/ci/config.yaml b/ci/config.yaml
index 3aba8975a50..d1a7637cc15 100644
--- a/ci/config.yaml
+++ b/ci/config.yaml
@@ -1,4 +1,4 @@
-# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.20/c2cciutils/schema.json
+# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.21/c2cciutils/schema.json
 
 publish:
   docker:
diff --git a/ci/requirements.txt b/ci/requirements.txt
index c168ac8b52f..b22ddb8f670 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,4 @@
-c2cciutils[checks,publish]==1.6.20
+c2cciutils[checks,publish]==1.6.21
 importlib-metadata<8.0.0 # issue with twine, see: https://github.com/python/importlib_metadata/issues/492
 poetry==1.8.3
 pre-commit==3.7.1