diff --git a/transformers-compat.cabal b/transformers-compat.cabal
--- a/transformers-compat.cabal
+++ b/transformers-compat.cabal
@@ -1,6 +1,6 @@
 name:          transformers-compat
 category:      Compatibility
-version:       0.6.1.4
+version:       0.6.1.5
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -60,12 +60,12 @@
   description: Use transformers 0.3. This will be selected by cabal picking the appropriate version.
 
 flag four
-  default: True
+  default: False
   manual: True
   description: Use transformers 0.4. This will be selected by cabal picking the appropriate version.
 
 flag five
-  default: False
+  default: True
   manual: True
   description: Use transformers 0.5 up until (but not including) 0.5.3. This will be selected by cabal picking the appropriate version.