diff --git a/pureMD5.cabal b/pureMD5.cabal
index 1342e45..0c46d4e 100644
--- a/pureMD5.cabal
+++ b/pureMD5.cabal
@@ -25,7 +25,7 @@ Library
     , binary >=0.8.9 && <0.9
     , cereal >=0.5.8.3 && <0.6
     , crypto-api >=0.13.3 && <0.14
-    , tagged >=0.8.6 && <0.9
+    , tagged >=0.8.6 && <0.10
   ghc-options:	-O2 -funfolding-use-threshold66 -funfolding-creation-threshold66 -funbox-strict-fields
   default-language: Haskell2010
   hs-source-dirs: