diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.4.8.3
+
+* Use 307 redirect for cleaning paths and non-GET requests [#951](https://github.com/yesodweb/yesod/issues/951)
+
 ## 1.4.8.2
 
 * Allow blaze-builder 0.4
diff --git a/Yesod/Core/Dispatch.hs b/Yesod/Core/Dispatch.hs
--- a/Yesod/Core/Dispatch.hs
+++ b/Yesod/Core/Dispatch.hs
@@ -47,7 +47,7 @@
 import qualified Data.ByteString as S
 import qualified Data.ByteString.Char8 as S8
 import qualified Blaze.ByteString.Builder
-import Network.HTTP.Types (status301)
+import Network.HTTP.Types (status301, status307)
 import Yesod.Routes.Parse
 import Yesod.Core.Types
 import Yesod.Core.Class.Yesod
@@ -96,11 +96,17 @@
     site = yreSite yre
     sendRedirect :: Yesod master => master -> [Text] -> W.Application
     sendRedirect y segments' env sendResponse =
-         sendResponse $ W.responseLBS status301
+         sendResponse $ W.responseLBS status
                 [ ("Content-Type", "text/plain")
                 , ("Location", Blaze.ByteString.Builder.toByteString dest')
                 ] "Redirecting"
       where
+        -- Ensure that non-GET requests get redirected correctly. See:
+        -- https://github.com/yesodweb/yesod/issues/951
+        status
+            | W.requestMethod env == "GET" = status301
+            | otherwise                    = status307
+
         dest = joinPath y (resolveApproot y env) segments' []
         dest' =
             if S.null (W.rawQueryString env)
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:         1.4.8.2
+version:         1.4.8.3
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>