diff --git a/sandi.cabal b/sandi.cabal
--- a/sandi.cabal
+++ b/sandi.cabal
@@ -1,5 +1,5 @@
 name: sandi
-version: 0.3.3
+version: 0.3.4
 license: BSD3
 license-file: LICENSE
 cabal-version: >= 1.8
@@ -28,7 +28,7 @@
     ghc-options: -Wall
     cc-options: -Wall -Wextra
     build-depends:
-        base ==4.7.*,
+        base ==4.8.*,
         bytestring ==0.10.*
     exposed-modules:
         Codec.Binary.Base16