diff --git a/digestive-functors-heist.cabal b/digestive-functors-heist.cabal
--- a/digestive-functors-heist.cabal
+++ b/digestive-functors-heist.cabal
@@ -1,5 +1,5 @@
 Name:          digestive-functors-heist
-Version:       0.6.2.0
+Version:       0.6.2.1
 Synopsis:      Heist frontend for the digestive-functors library
 Description:   Heist frontend for the digestive-functors library
 Homepage:      http://github.com/jaspervdj/digestive-functors
@@ -22,7 +22,7 @@
     base               >= 4      && < 5,
     blaze-builder      >= 0.3    && < 0.4,
     digestive-functors >= 0.6    && < 0.7,
-    heist              >= 0.11.1 && < 0.12,
+    heist              >= 0.11.1 && < 0.13,
     mtl                >= 2      && < 2.2,
     text               >= 0.11   && < 0.12,
     xmlhtml            >= 0.1    && < 0.3