diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index af7cc7ff..458400cf 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -48,7 +48,7 @@ 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-actions
       - id: check-github-workflows
diff --git a/ci/config.yaml b/ci/config.yaml
index 8f71c24b..53cca946 100644
--- a/ci/config.yaml
+++ b/ci/config.yaml
@@ -1,4 +1,4 @@
-# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.19/c2cciutils/schema.json
+# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.21/c2cciutils/schema.json
 
 version:
   branch_to_version_re:
diff --git a/ci/requirements.txt b/ci/requirements.txt
index 11946dfc..2600e994 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,2 +1,2 @@
-c2cciutils[checks,publish]==1.6.19
+c2cciutils[checks,publish]==1.6.21
 pre-commit==3.7.1