diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for czipwith
 
+## 1.0.1.1  -- October 2018
+
+* Maintenance release for ghc-8.6
+
 ## 1.0.1.0  -- April 2018
 
 * Add more classes: CFunctor, CPointed, CZipWithM
diff --git a/czipwith.cabal b/czipwith.cabal
--- a/czipwith.cabal
+++ b/czipwith.cabal
@@ -1,5 +1,5 @@
 name:                czipwith
-version:             1.0.1.0
+version:             1.0.1.1
 synopsis:            CZipWith class and deriving via TH
 description:         A typeclass similar to Data.Distributive, but for
                      data parameterised with a type constructor. The name
@@ -27,13 +27,14 @@
   -- other-modules:       
   -- other-extensions:    
   build-depends:
-    { base >=4.9 && <4.12
-    , template-haskell >=2.9 && <2.14
+    { base >=4.9 && <4.13
+    , template-haskell >=2.9 && <2.15
     }
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options: {
     -Wall
+    -Wcompat
   }
 
 test-suite tests