diff --git a/yesod-form.cabal b/yesod-form.cabal
index 0b2106d3..0c2fafb0 100644
--- a/yesod-form.cabal
+++ b/yesod-form.cabal
@@ -13,7 +13,7 @@ homepage:        http://www.yesodweb.com/
 
 library
     build-depends:   base                      >= 4        && < 5
-                   , yesod-core                >= 0.8.2    && < 0.9
+                   , yesod-core                >= 0.9      && < 0.10
                    , time                      >= 1.1.4    && < 1.3
                    , hamlet                    >= 0.8.1    && < 0.9
                    , persistent                >= 0.6      && < 0.7