diff --git a/Dockerfile b/Dockerfile
index 6accc596bb3ad02fd664511091df70e35df31f0f..fee2ef9b5bcef09682df3dbc33a3f6a985c2c4c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/fedora:35
+FROM docker.io/library/fedora:34
 
 COPY resources/storage.conf /etc/containers/
 
diff --git a/resources/shell-tools/.gitlab-ci.yml b/resources/shell-tools/.gitlab-ci.yml
index 0c5d362e9e99d63fafad347db52801af14ee21b0..f2d43fe00161ad0fe5b84298845136f91c4db5af 100644
--- a/resources/shell-tools/.gitlab-ci.yml
+++ b/resources/shell-tools/.gitlab-ci.yml
@@ -4,7 +4,7 @@ stages:
 
 
 shell-tools-shellcheck:
-  image: docker.io/library/fedora:35
+  image: docker.io/library/fedora:34
   stage: shell-tools-lint
   before_script:
     - dnf install -y ShellCheck