diff --git a/ci/config.yaml b/ci/config.yaml
index bac6275c2..7d1539139 100644
--- a/ci/config.yaml
+++ b/ci/config.yaml
@@ -1,4 +1,4 @@
-# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.4.20/c2cciutils/schema.json
+# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.4.21/c2cciutils/schema.json
 
 publish:
   docker:
diff --git a/ci/requirements.txt b/ci/requirements.txt
index 22852ff3e..2c66f0ded 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,4 @@
-c2cciutils[checks,publish]==1.4.20
+c2cciutils[checks,publish]==1.4.21
 importlib-metadata<8.0.0 # issue with twine, see: https://github.com/python/importlib_metadata/issues/492
 poetry-dynamic-versioning==0.21.5
 poetry-plugin-export==1.2.0