diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1d0a2780c0bc7e21f216ee6a4608e12d1aea0351..80c41414c3a979c4f24d30fbae4adafbb066c550 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ stages:
 
 variables:
   GIT_SUBMODULE_STRATEGY: 'recursive'
-  CI_REGISTRY_IMAGE_VERSION: "0.5.2"
+  CI_REGISTRY_IMAGE_VERSION: "0.5.6"
 
 container-build-x86_64:
   extends: .container-build
diff --git a/python-mqtt-gpio b/python-mqtt-gpio
index 4ad7a8814228e30ccd23fa3b32494b580b20479b..fa2fbf3f10a8d62876b25536ff8633541b278e46 160000
--- a/python-mqtt-gpio
+++ b/python-mqtt-gpio
@@ -1 +1 @@
-Subproject commit 4ad7a8814228e30ccd23fa3b32494b580b20479b
+Subproject commit fa2fbf3f10a8d62876b25536ff8633541b278e46