diff --git a/eventful-dynamodb.cabal b/eventful-dynamodb.cabal
--- a/eventful-dynamodb.cabal
+++ b/eventful-dynamodb.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           eventful-dynamodb
-version:        0.1.1
+version:        0.1.2
 synopsis:       Library for eventful DynamoDB event stores
 description:    Library for eventful DynamoDB event stores
 category:       Database,Eventsourcing,AWS
@@ -23,7 +23,6 @@
 library
   hs-source-dirs:
       src
-  default-extensions: ConstraintKinds DeriveFunctor DeriveGeneric FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving MultiParamTypeClasses OverloadedStrings QuasiQuotes RankNTypes RecordWildCards ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeFamilies
   ghc-options: -Wall
   build-depends:
       base >= 4.9 && < 5
@@ -49,7 +48,6 @@
   hs-source-dirs:
       tests
       src
-  default-extensions: ConstraintKinds DeriveFunctor DeriveGeneric FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving MultiParamTypeClasses OverloadedStrings QuasiQuotes RankNTypes RecordWildCards ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeFamilies
   ghc-options: -Wall
   build-depends:
       base >= 4.9 && < 5
@@ -82,7 +80,6 @@
   main-is: HLint.hs
   hs-source-dirs:
       tests
-  default-extensions: ConstraintKinds DeriveFunctor DeriveGeneric FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving MultiParamTypeClasses OverloadedStrings QuasiQuotes RankNTypes RecordWildCards ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeFamilies
   ghc-options: -Wall
   build-depends:
       base >= 4.9 && < 5
diff --git a/src/Eventful/Store/DynamoDB.hs b/src/Eventful/Store/DynamoDB.hs
--- a/src/Eventful/Store/DynamoDB.hs
+++ b/src/Eventful/Store/DynamoDB.hs
@@ -1,3 +1,6 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards #-}
+
 module Eventful.Store.DynamoDB
   ( dynamoDBEventStore
   , DynamoDBEventStoreConfig (..)
diff --git a/src/Eventful/Store/DynamoDB/DynamoJSON.hs b/src/Eventful/Store/DynamoDB/DynamoJSON.hs
--- a/src/Eventful/Store/DynamoDB/DynamoJSON.hs
+++ b/src/Eventful/Store/DynamoDB/DynamoJSON.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE OverloadedStrings #-}
+
 module Eventful.Store.DynamoDB.DynamoJSON
   ( valueToAttributeValue
   , attributeValueToValue
diff --git a/tests/Eventful/Store/DynamoDBSpec.hs b/tests/Eventful/Store/DynamoDBSpec.hs
--- a/tests/Eventful/Store/DynamoDBSpec.hs
+++ b/tests/Eventful/Store/DynamoDBSpec.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE OverloadedStrings #-}
+
 module Eventful.Store.DynamoDBSpec (spec) where
 
 import Control.Lens ((<&>))