diff --git a/data-serializer.cabal b/data-serializer.cabal
--- a/data-serializer.cabal
+++ b/data-serializer.cabal
@@ -1,5 +1,5 @@
 Name: data-serializer
-Version: 0.3.2
+Version: 0.3.3
 Category: Data
 Stability: experimental
 Synopsis: Common API for serialization libraries
@@ -20,7 +20,7 @@
 Extra-Source-Files:
   README.md
 
-Tested-With: GHC==7.10.3, GHC==8.0.2, GHC==8.2.2
+Tested-With: GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.1
 
 Cabal-Version: >= 1.10.0
 Build-Type: Simple