diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 79bbc4ac9877b1ce2e2892fbe7d34b3c670b8647..8e2152c39350204f86f0d42bd087c860fbd2194c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ before_script:
   - duneci-install-module https://git.imp.fu-berlin.de/agnumpde/dune-solvers.git
 
 dune:git  clang  C++17:
-  image: registry.dune-project.org/docker/ci/dune:git-debian-10-clang-6-libcpp-17
+  image: registry.dune-project.org/docker/ci/dune:git-debian-10-clang-7-libcpp-17
   script: duneci-standard-test
 
 dune:git  gcc-8  C++17: