diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4dc0fb0..47e68cf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -88,8 +88,8 @@ keycloak:
   fi
 
   mkdir -p /root/.docker/cli-plugins
-  wget https://github.com/docker/buildx/releases/download/v0.4.1/buildx-v0.4.1.linux-amd64
-  mv buildx-v0.4.1.linux-amd64 /root/.docker/cli-plugins/docker-buildx
+  wget https://github.com/docker/buildx/releases/download/v0.4.2/buildx-v0.4.2.linux-amd64
+  mv buildx-v0.4.2.linux-amd64 /root/.docker/cli-plugins/docker-buildx
   chmod +x /root/.docker/cli-plugins/docker-buildx
   
 before_script:
diff --git a/keycloak/Dockerfile b/keycloak/Dockerfile
index 61c8e7d..838d348 100644
--- a/keycloak/Dockerfile
+++ b/keycloak/Dockerfile
@@ -3,7 +3,7 @@ ADD https://curl.haxx.se/ca/cacert.pem /etc/ssl/certs/cacert.pem
 ENV CURL_CA_BUNDLE=/etc/ssl/certs/cacert.pem
 
 ARG VERSION
-ENV KEYCLOAK_VERSION $KEYCLOAK_VERSION
+ENV KEYCLOAK_VERSION $VERSION
 # https://jdbc.postgresql.org/download.html
 ENV JDBC_POSTGRES_VERSION 42.2.16
 # https://dev.mysql.com/downloads/connector/j/