diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,6 @@
+0.5.0
+* Compatibility with GHC 7.8
+
 0.4.2.2
 * Create missing schemas (or databases in MySQL terminology) during migration
 * Replace datatype Proxy with type variable
diff --git a/groundhog-mysql.cabal b/groundhog-mysql.cabal
--- a/groundhog-mysql.cabal
+++ b/groundhog-mysql.cabal
@@ -1,5 +1,5 @@
 name:            groundhog-mysql
-version:         0.4.2.2
+version:         0.5.0
 license:         BSD3
 license-file:    LICENSE
 author:          Boris Lykah <lykahb@gmail.com>
@@ -20,7 +20,7 @@
                    , mysql                   >= 0.1.1.3   && < 0.2
                    , bytestring              >= 0.9
                    , transformers            >= 0.2.1
-                   , groundhog               >= 0.4.2.2   && < 0.5.0
+                   , groundhog               >= 0.5.0     && < 0.6.0
                    , monad-control           >= 0.3
                    , monad-logger            >= 0.3
                    , containers              >= 0.2