diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ac4a4d03522a625a4fa96bc1bb835b0fa9fbb30e..a235d33dceab836564355e0fae835d4025b852d8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -248,7 +248,7 @@ ocaml-versions:
     - ./nix/build-proxy.sh default-config-tests
   parallel:
     matrix:
-      - OCAML: ["4.08", "4.13"]
+      - OCAML: ["4.08", "4.14"]
   when: manual
 
 # Opam pin