diff --git a/.gitignore b/.gitignore
index b630cd0947714536688c13d105651bf52597cc6a..143255de2595849ce9934343d5c416fe6cc4af88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -187,3 +187,19 @@ ognl/
 org/
 tech/
 
+avalon-framework/
+commons-beanutils/
+commons-chain/
+commons-cli/
+commons-collections/
+commons-digester/
+commons-lang/
+commons-validator/
+dom4j/
+info/
+log4j/
+logkit/
+oro/
+sslext/
+xerces/
+xml-apis/
diff --git a/src/main/docker/keycloak.yml b/src/main/docker/keycloak.yml
index 065b3019de1416d6d88cfaddffd83c88dc147ef0..f998718a59f4ac64e64cedb66c50d9b4da42f253 100644
--- a/src/main/docker/keycloak.yml
+++ b/src/main/docker/keycloak.yml
@@ -1,5 +1,5 @@
 # This configuration is intended for development purpose, it's **your** responsibility to harden it for production
-version: '3.8'
+version: '3.3'
 services:
   keycloak:
     image: jboss/keycloak:16.1.0