diff --git a/CHANGELOG.md b/CHANGELOG.md
index 198c7b5..faa4468 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.28
+
+* Add hash constant time capability
+* Prevent possible overflow during hashing by hashing in 4GB chunks
+
 ## 0.27
 
 * Optimise AES GCM and CCM
diff --git a/cryptonite.cabal b/cryptonite.cabal
index b9af22f..ee01233 100644
--- a/cryptonite.cabal
+++ b/cryptonite.cabal
@@ -1,5 +1,5 @@
 Name:                cryptonite
-version:             0.27
+version:             0.28
 Synopsis:            Cryptography Primitives sink
 Description:
     A repository of cryptographic primitives.