diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a7bfc680f..3f703cc49 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ on:
 permissions: {}
 
 env:
-  OCAML_DEFAULT_VERSION: 4.08.1
+  OCAML_DEFAULT_VERSION: 4.14.2
   # Add OPAMYES=true to the environment, this is usefill to replace `-y` option
   # in any opam call
   OPAMYES: true