diff --git a/rock.cabal b/rock.cabal
index 5fc15fe..ea6ffea 100644
--- a/rock.cabal
+++ b/rock.cabal
@@ -46,7 +46,7 @@ library
                      , dependent-hashmap >= 0.1.0 && < 0.2
                      , dependent-sum >= 0.7.2 && < 0.8
                      , deriving-compat >= 0.6.5 && < 0.7
-                     , hashable >= 1.4.3 && < 1.5
+                     , hashable >= 1.4.3
                      , lifted-base >= 0.2.3 && < 0.3
                      , monad-control >= 1.0.3 && < 1.1
                      , mtl >= 2.3.1 && < 2.4