diff --git a/streamly.cabal b/streamly.cabal
index 5baef5b8c..ca6e3b3e0 100644
--- a/streamly.cabal
+++ b/streamly.cabal
@@ -524,7 +524,7 @@ library
                      , atomic-primops    >= 0.8   && < 0.9
                      , lockfree-queue    >= 0.2.4 && < 0.3
 
-                     , unicode-data      >= 0.1 && < 0.6
+                     , unicode-data      >= 0.1 && < 0.7
 
                     -- Network
                      , network           >= 2.6   && < 3.3