diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+0.2.1.0 / 2016-05-27
+--------------------
+
+- Make compatible with ghc8
+
 0.2.0.4 / 2016-01-09
 --------------------
 
diff --git a/wai-session-postgresql.cabal b/wai-session-postgresql.cabal
--- a/wai-session-postgresql.cabal
+++ b/wai-session-postgresql.cabal
@@ -1,5 +1,5 @@
 name:                wai-session-postgresql
-version:             0.2.0.5
+version:             0.2.1.0
 synopsis:            PostgreSQL backed Wai session store
 description:         Provides a PostgreSQL backed session store for the Network.Wai.Session interface.
 homepage:            https://github.com/hce/postgresql-session#readme
@@ -10,7 +10,7 @@
 maintainer:          Hans-Christian Esperer <hc@hcesperer.org>
 copyright:           2015 Hans-Christian Esperer
 stability:           experimental
-tested-with:         GHC == 7.10.2
+tested-with:         GHC == 8.1
 category:            Web
 build-type:          Simple
 cabal-version:       >=1.10
@@ -23,13 +23,13 @@
                      , bytestring >= 0.10.0.2 && < 0.11
                      , cereal >= 0.4.1 && < 0.6
                      , cookie >= 0.4.1 && < 0.5
-                     , data-default >= 0.5.1 && < 0.7
+                     , data-default >= 0.5.1 && < 0.8
                      , entropy >= 0.3 && < 0.4
                      , postgresql-simple >= 0.4.0 && < 0.6
                      , resource-pool >= 0.2.3 && < 0.3
                      , text >= 0.11.3.1 && < 1.3
                      , time >= 1.4.0.1 && < 1.7
-                     , transformers >= 0.3.0 && < 0.5
+                     , transformers >= 0.3.0 && < 0.6
                      , wai >= 3.0.2.3 && < 3.3
                      , wai-session >= 0.3.2 && < 0.4
   default-language:    Haskell2010
@@ -41,7 +41,7 @@
   main-is:             Spec.hs
   build-depends:       base
                      , bytestring >= 0.10.0.2 && < 0.11
-                     , data-default >= 0.5.1 && < 0.6
+                     , data-default >= 0.5.1 && < 0.8
                      , postgresql-simple >= 0.4.0 && < 0.6
                      , text >= 0.11.3.1 && < 1.3
                      , wai-session >= 0.3.2 && < 0.4
