diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a8dc46d6af37adbcef936b9c9f731504b1ff11d..671c7468721627b8930aef457265056c3ac861cc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -55,8 +55,8 @@ build:
     - docker push "$CI_REGISTRY_IMAGE:$VERSIONS_TAG--$CI_COMMIT_SHORT_SHA"
   parallel:
     matrix:
-      - R_VERSION: ["3.6.3", "4.0.5", "4.1.3", "4.2.3", "latest"]
-        SHINY_SERVER_VERSION: ["1.5.21.1006", "latest"]
+      - R_VERSION: ["3.6.3", "4.2.3", "latest"]
+        SHINY_SERVER_VERSION: ["latest"]
 
 
 build-example: