diff --git a/equal-files.cabal b/equal-files.cabal
--- a/equal-files.cabal
+++ b/equal-files.cabal
@@ -1,5 +1,5 @@
 Name:           equal-files
-Version:        0.0.5.2
+Version:        0.0.5.3
 License:        GPL
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
@@ -44,7 +44,7 @@
 Build-Type:     Simple
 
 Source-Repository this
-  Tag:         0.0.5.2
+  Tag:         0.0.5.3
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/equal-files/
 
@@ -56,7 +56,7 @@
   Build-Depends:
     filemanip >=0.3.5 && <0.4,
     explicit-exception >=0.1 && <0.2,
-    transformers >=0.2 && <0.5,
+    transformers >=0.2 && <0.6,
     utility-ht >=0.0.1 && <0.1,
     bytestring >=0.9 && <0.11,
     base >=3 && <5
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -82,7 +82,10 @@
       files <-
          if optRecursive flags
            then lift $ liftM concat $
-                mapM (FindFile.find FindFile.always (FindFile.fileType ==? FindFile.RegularFile)) filesAndDirs
+                mapM
+                   (FindFile.find FindFile.always
+                      (FindFile.fileType ==? FindFile.RegularFile))
+                   filesAndDirs
            else return filesAndDirs
 
       elaborateOnExhaustedHandles $