diff --git a/hybrid-vectors.cabal b/hybrid-vectors.cabal
--- a/hybrid-vectors.cabal
+++ b/hybrid-vectors.cabal
@@ -1,6 +1,6 @@
 name:          hybrid-vectors
 category:      Data, Vector
-version:       0.1.2
+version:       0.1.2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -26,7 +26,7 @@
 library
   build-depends:
     base          >= 4       && < 5,
-    deepseq       >= 1.1     && < 1.4,
+    deepseq       >= 1.1     && < 1.5,
     primitive     >= 0.5     && < 0.6,
     vector        >= 0.10    && < 0.11