diff --git a/dune-project b/dune-project
index 1c04cb5762757956b9fb3ee923ce6668b84725c3..1de0088ec6e461c5c669c5cef4f0da1fdc58f037 100644
--- a/dune-project
+++ b/dune-project
@@ -1,4 +1,4 @@
-(lang dune 1.10)
+(lang dune 1.11)
 
 (generate_opam_files true)