diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.4.7.3
+
+* Remove defunct reference to SpecialResponse [#925](https://github.com/yesodweb/yesod/issues/925)
+
 ## 1.4.7
 
 SSL-only session security [#894](https://github.com/yesodweb/yesod/pull/894)
diff --git a/Yesod/Core/Types.hs b/Yesod/Core/Types.hs
--- a/Yesod/Core/Types.hs
+++ b/Yesod/Core/Types.hs
@@ -291,8 +291,7 @@
 -- Since 1.1.0
 newtype DontFullyEvaluate a = DontFullyEvaluate { unDontFullyEvaluate :: a }
 
--- | Responses to indicate some form of an error occurred. These are different
--- from 'SpecialResponse' in that they allow for custom error pages.
+-- | Responses to indicate some form of an error occurred.
 data ErrorResponse =
       NotFound
     | InternalError Text
diff --git a/yesod-core.cabal b/yesod-core.cabal
--- a/yesod-core.cabal
+++ b/yesod-core.cabal
@@ -1,5 +1,5 @@
 name:            yesod-core
-version:         1.4.7.2
+version:         1.4.7.3
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>