diff --git a/tests/redmine/Dockerfile b/tests/redmine/Dockerfile
index 7da6d3407c..356eb842a5 100644
--- a/tests/redmine/Dockerfile
+++ b/tests/redmine/Dockerfile
@@ -1,5 +1,5 @@
 # checkov:skip=CKV_DOCKER_2:Ensure that HEALTHCHECK instructions have been added to container images
-FROM redmine:5
+FROM redmine:6
 
 # enable the rest API
 RUN sed -i "/rest_api_enabled:/{n;s/^  default: 0/  default: 1/;}" /usr/src/redmine/config/settings.yml