diff --git a/shake-ext.cabal b/shake-ext.cabal
--- a/shake-ext.cabal
+++ b/shake-ext.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.18
 name: shake-ext
-version: 2.11.0.2
+version: 2.11.0.3
 license: BSD3
 license-file: LICENSE
 copyright: Copyright: (c) 2018 Vanessa McHale
@@ -42,7 +42,8 @@
         Development.Shake.TH
     default-language: Haskell2010
     other-extensions: GeneralizedNewtypeDeriving PatternSynonyms
-                      TypeFamilies DeriveAnyClass DeriveGeneric
+                      TypeFamilies DeriveAnyClass DeriveGeneric DerivingStrategies
+                      TemplateHaskell RankNTypes
     ghc-options: -Wall
     build-depends:
         base >=4.9 && <5,