diff --git a/hledger-web/hledger-web.cabal b/hledger-web/hledger-web.cabal
index fe1aae353..1759d6065 100644
--- a/hledger-web/hledger-web.cabal
+++ b/hledger-web/hledger-web.cabal
@@ -120,7 +120,7 @@ library
     build-depends:   base                          >= 4          && < 5
                    -- , yesod-platform                >= 1.1        && < 1.2
                    , yesod                         >= 1.1.3      && < 1.2
-                   , yesod-core                    >= 1.1.2      && < 1.2
+                   , yesod-core                    >= 1.1.7      && < 1.2
                    , yesod-static                  >= 1.1        && < 1.2
                    , yesod-default                 >= 1.1        && < 1.2
                    , yesod-form                    >= 1.1        && < 1.3
@@ -234,7 +234,7 @@ executable         hledger-web
 
                    -- , yesod-platform                == 1.1.*
                    , yesod >= 1.1.3 && < 1.2
-                   , yesod-core
+                   , yesod-core >= 1.1.7      && < 1.2
                    , yesod-default
                    , yesod-static
                    , clientsession
@@ -274,4 +274,4 @@ test-suite test
                  , hledger-web
                  , yesod-test >= 0.3 && < 0.4
                  , yesod-default
-                 , yesod-core
+                 , yesod-core >= 1.1.7      && < 1.2