diff --git a/changelog.md b/changelog.md
new file mode 100644
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,11 @@
+0.1.1.1 / 2016-01-01
+--------------------
+
+- Make compatible with postgresql-simple-0.5
+- Add instance for Data.Default
+- Improve example
+
+0.1.1.0 / 2015-11-25
+--------------------
+
+- Add clearSession function force assigning a new session/session ID
diff --git a/src/Network/Wai/Session/PostgreSQL.hs b/src/Network/Wai/Session/PostgreSQL.hs
--- a/src/Network/Wai/Session/PostgreSQL.hs
+++ b/src/Network/Wai/Session/PostgreSQL.hs
@@ -14,6 +14,7 @@
 import Control.Exception
 import Control.Monad
 import Control.Monad.IO.Class
+import Data.Default
 import Data.Int (Int64)
 import Data.Serialize (encode, decode, Serialize)
 import Data.String (fromString)
@@ -51,6 +52,9 @@
     , storeSettingsPurgeInterval :: Int
     }
 
+instance Default StoreSettings where
+    def = defaultSettings
+
 -- |By default, you pass a postgresql connection to the session store
 -- when creating it. The passed connection will have to stay open
 -- for the (possibly very long) existence of the session and it should
@@ -141,7 +145,7 @@
         _           -> dbStore' pool stos Nothing
 
 -- |This function can be called to invalidate a session and enforce creating
--- a new one with a new session ID. It should be called *before* and calls
+-- a new one with a new session ID. It should be called *before* any calls
 -- to sessionStore are made. It needs to be passed a request and the cookie
 -- name explicitly due to the limited nature of the Network.Wai.Session
 -- interface.
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:             0.1.1.0
+version:             0.1.1.1
 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
@@ -14,16 +14,18 @@
 category:            Web
 build-type:          Simple
 cabal-version:       >=1.10
+extra-source-files:  changelog.md
 
 library
   hs-source-dirs:      src
   exposed-modules:     Network.Wai.Session.PostgreSQL
   build-depends:       base >= 4.7 && < 5
                      , bytestring >= 0.10.6 && < 0.11
-                     , cereal >= 0.4.1 && < 0.5
+                     , cereal >= 0.4.1 && < 0.6
                      , cookie >= 0.4.1 && < 0.5
+                     , data-default >= 0.5.3 && < 0.6
                      , entropy >= 0.3.7 && < 0.4
-                     , postgresql-simple >= 0.4.10 && < 0.5
+                     , postgresql-simple >= 0.4.10 && < 0.6
                      , text >= 1.2.1 && < 1.3
                      , time >= 1.5.0 && < 1.6
                      , transformers >= 0.4.2 && < 0.5
@@ -37,7 +39,7 @@
   hs-source-dirs:      test
   main-is:             Spec.hs
   build-depends:       base
-                     , postgresql-session
+                     , wai-session-postgresql
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
   default-language:    Haskell2010