diff --git a/concurrent-state.cabal b/concurrent-state.cabal
--- a/concurrent-state.cabal
+++ b/concurrent-state.cabal
@@ -1,5 +1,5 @@
 name:                concurrent-state
-version:             0.3.3.0
+version:             0.3.3.1
 synopsis:            MTL-like library using TVars
 description:         State backed by TVar.
 homepage:            https://github.com/joelteon/concurrent-state