diff --git a/web-routes-th.cabal b/web-routes-th.cabal
--- a/web-routes-th.cabal
+++ b/web-routes-th.cabal
@@ -1,5 +1,5 @@
 Name:             web-routes-th
-Version:          0.20.1
+Version:          0.20.4
 License:          BSD3
 License-File:     LICENSE
 Author:           jeremy@seereason.com
@@ -11,7 +11,7 @@
 Build-type:       Simple
 
 Library
-        Build-Depends:    base >= 4 && < 5, parsec >= 2 && <3, template-haskell, web-routes >= 0.19
+        Build-Depends:    base >= 4 && < 5, parsec >= 2 && < 4, template-haskell, web-routes >= 0.24.1
         Exposed-Modules:  Web.Routes.TH
 
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