diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,5 @@
+2014-08-20 v0.7.2.7
+	Upper bound on ghc-mod until 5.0 is released and stabilises
 2014-07-20 v0.7.2.6
 	tokenise / basicTokenise moved to haskell-token-utils
 2014-07-16 v0.7.2.5
diff --git a/HaRe.cabal b/HaRe.cabal
--- a/HaRe.cabal
+++ b/HaRe.cabal
@@ -1,5 +1,5 @@
 Name:                           HaRe
-Version:                        0.7.2.6
+Version:                        0.7.2.7
 Author:                         Chris Brown, Huiqing Li, Simon Thompson, Alan Zimmerman
 Maintainer:                     Alan Zimmerman
 Stability:                      Alpha
@@ -54,7 +54,7 @@
                                 , ghc-paths
                                 , ghc-prim
                                 , ghc-syb-utils
-                                , ghc-mod >= 4.1.0
+                                , ghc-mod >= 4.1.0 && < 5
                                 , mtl
                                 , old-time
                                 , pretty
@@ -118,7 +118,7 @@
                                 , ghc-paths
                                 , ghc-prim
                                 , ghc-syb-utils
-                                , ghc-mod >= 4.1.0
+                                , ghc-mod >= 4.1.0 && < 5
                                 , mtl
                                 , old-time
                                 , parsec
@@ -171,7 +171,7 @@
     , ghc-paths
     , ghc-prim
     , ghc-syb-utils
-    , ghc-mod >= 4.1.0
+    , ghc-mod >= 4.1.0 && < 5
     , hspec
     , mtl
     , old-time