diff --git a/jbuild-workspace.dev b/jbuild-workspace.dev
index 14d2539..280b85e 100644
--- a/jbuild-workspace.dev
+++ b/jbuild-workspace.dev
@@ -1,7 +1,6 @@
 ;; This file is used by `make all-supported-ocaml-versions`
 (context ((switch 4.02.3)))
 (context ((switch 4.03.0)))
-(context ((switch 4.04.1)))
-(context ((switch 4.05.0+trunk)))
-;; 4.06 support is broken for now
-;; (context ((switch 4.06.0+trunk)))
+(context ((switch 4.04.2)))
+(context ((switch 4.05.0)))
+(context ((switch 4.06.0)))