diff --git a/diagrams-svg.cabal b/diagrams-svg.cabal
index 8fffd98..3316a9c 100644
--- a/diagrams-svg.cabal
+++ b/diagrams-svg.cabal
@@ -55,7 +55,7 @@ Library
                      , split                >= 0.1.2 && < 0.3
                      , containers           >= 0.3   && < 0.8
                      , lens                 >= 4.0   && < 5.4
-                     , hashable             >= 1.1   && < 1.5
+                     , hashable             >= 1.1   && < 1.6
                      , optparse-applicative >= 0.13  && < 0.19
                      , semigroups           >= 0.13  && < 0.21