diff --git a/rhine-gloss/rhine-gloss.cabal b/rhine-gloss/rhine-gloss.cabal
index 7ab531327..98b3199a3 100644
--- a/rhine-gloss/rhine-gloss.cabal
+++ b/rhine-gloss/rhine-gloss.cabal
@@ -39,7 +39,7 @@ library
   build-depends:       base         >= 4.14 && < 4.18
                      , transformers >= 0.5
                      , rhine        == 1.1
-                     , dunai        >= 0.11
+                     , dunai        ^>= 0.11
                      , gloss        >= 1.12
                      , mmorph       >= 1.1
                      , monad-schedule >= 0.1