diff --git a/yesod-core/ChangeLog.md b/yesod-core/ChangeLog.md
index 580a8345..4788b2ec 100644
--- a/yesod-core/ChangeLog.md
+++ b/yesod-core/ChangeLog.md
@@ -1,19 +1,13 @@
 # ChangeLog for yesod-core
 
-## 1.6.9
-
-* Add `PrimMonad` instances for `HandlerFor` and `WidgetFor` [from
-  StackOverflow](https://stackoverflow.com/q/52692508/369198)
-
-## 1.6.8
-
-* Sets the `X-XSS-Protection` header to `1; mode=block` [#1550](https://github.com/yesodweb/yesod/pull/1550)
-
 ## 1.6.7
 
 * If no matches are found, `selectRep` chooses first representation regardless
     of the presence or absence of a `Content-Type` header in the request
     [#1540](https://github.com/yesodweb/yesod/pull/1540)
+* Sets the `X-XSS-Protection` header to `1; mode=block` [#1550](https://github.com/yesodweb/yesod/pull/1550)
+* Add `PrimMonad` instances for `HandlerFor` and `WidgetFor` [from
+  StackOverflow](https://stackoverflow.com/q/52692508/369198)
 
 ## 1.6.6
 
diff --git a/yesod-core/Yesod/Core/Types.hs b/yesod-core/Yesod/Core/Types.hs
index f17bfa19..1d13e99a 100644
--- a/yesod-core/Yesod/Core/Types.hs
+++ b/yesod-core/Yesod/Core/Types.hs
@@ -418,7 +418,7 @@ instance Monad (WidgetFor site) where
         unWidgetFor (f a) wd
 instance MonadIO (WidgetFor site) where
     liftIO = WidgetFor . const
--- | @since 1.6.9
+-- | @since 1.6.7
 instance PrimMonad (WidgetFor site) where
     type PrimState (WidgetFor site) = PrimState IO
     primitive = liftIO . primitive
@@ -453,7 +453,7 @@ instance Monad (HandlerFor site) where
     HandlerFor x >>= f = HandlerFor $ \r -> x r >>= \x' -> unHandlerFor (f x') r
 instance MonadIO (HandlerFor site) where
     liftIO = HandlerFor . const
--- | @since 1.6.9
+-- | @since 1.6.7
 instance PrimMonad (HandlerFor site) where
     type PrimState (HandlerFor site) = PrimState IO
     primitive = liftIO . primitive
diff --git a/yesod-core/yesod-core.cabal b/yesod-core/yesod-core.cabal
index a7ab98bf..83eb5f7a 100644
--- a/yesod-core/yesod-core.cabal
+++ b/yesod-core/yesod-core.cabal
@@ -1,5 +1,5 @@
 name:            yesod-core
-version:         1.6.9
+version:         1.6.7
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>