diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a782c1f28..38edf3c92 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -64,10 +64,10 @@ repos:
       - id: copyright
       - id: poetry-check
         additional_dependencies:
-          - poetry==1.8.2 # pypi
+          - poetry==1.8.3 # pypi
       - id: poetry-lock
         additional_dependencies:
-          - poetry==1.8.2 # pypi
+          - poetry==1.8.3 # pypi
   - repo: https://github.com/codespell-project/codespell
     rev: v2.2.6
     hooks:
@@ -84,7 +84,7 @@ repos:
     hooks:
       - id: git-check
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.28.2
+    rev: 0.28.6
     hooks:
       - id: check-github-actions
       - id: check-github-workflows
diff --git a/ci/config.yaml b/ci/config.yaml
index 87d877977..07ab6620a 100644
--- a/ci/config.yaml
+++ b/ci/config.yaml
@@ -1,4 +1,4 @@
-# yaml-language-server: $schema=https://raw.githubusercontent.com/camptocamp/c2cciutils/1.6.18/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 671f4300b..b22a2934d 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,4 @@
-c2cciutils[checks,publish]==1.6.18
+c2cciutils[checks,publish]==1.6.21
 poetry-dynamic-versioning==1.2.0
 poetry-plugin-export==1.6.0
 poetry-plugin-tweak-dependencies-version==1.5.2