diff --git a/hledger-web/hledger-web.cabal b/hledger-web/hledger-web.cabal
index 2b729dff6..d726c3a1a 100644
--- a/hledger-web/hledger-web.cabal
+++ b/hledger-web/hledger-web.cabal
@@ -196,7 +196,7 @@ library
     , yaml
     , yesod >=1.4 && <1.7
     , yesod-core >=1.4 && <1.7
-    , yesod-form >=1.4 && <1.7
+    , yesod-form >=1.4 && <1.8
     , yesod-static >=1.4 && <1.7
     , yesod-test
   if (flag(dev)) || (flag(library-only))
diff --git a/hledger-web/package.yaml b/hledger-web/package.yaml
index d878f4c42..c58fd45cf 100644
--- a/hledger-web/package.yaml
+++ b/hledger-web/package.yaml
@@ -140,7 +140,7 @@ library:
   - yaml
   - yesod        >=1.4 && < 1.7
   - yesod-core   >=1.4 && < 1.7
-  - yesod-form   >=1.4 && < 1.7
+  - yesod-form   >=1.4 && < 1.8
   - yesod-static >=1.4 && < 1.7
   - hspec
   - yesod-test