diff --git a/conduit/ChangeLog.md b/conduit/ChangeLog.md
index fccd943a5..1f7cce1aa 100644
--- a/conduit/ChangeLog.md
+++ b/conduit/ChangeLog.md
@@ -1,5 +1,9 @@
 # ChangeLog for conduit
 
+## 1.3.5
+
+* Add `groupOn`
+
 ## 1.3.4.3
 
 * Fix space leak in `*>` [#496](https://github.com/snoyberg/conduit/issues/496) [#497](https://github.com/snoyberg/conduit/pull/497)
diff --git a/conduit/conduit.cabal b/conduit/conduit.cabal
index 01fe9b935..3c43d6874 100644
--- a/conduit/conduit.cabal
+++ b/conduit/conduit.cabal
@@ -1,5 +1,5 @@
 Name:                conduit
-Version:             1.3.4.3
+Version:             1.3.5
 Synopsis:            Streaming data processing library.
 description:
     `conduit` is a solution to the streaming data problem, allowing for production,
diff --git a/conduit/src/Data/Conduit/List.hs b/conduit/src/Data/Conduit/List.hs
index 1dd51bb5e..4d4bfc919 100644
--- a/conduit/src/Data/Conduit/List.hs
+++ b/conduit/src/Data/Conduit/List.hs
@@ -776,6 +776,8 @@ STREAMING(groupOn1, groupOn1C, groupOn1S, f)
 
 #if MIN_VERSION_base(4,9,0)
 -- | Like 'groupOn1', but returning a 'NonEmpty' structure.
+--
+-- @since 1.3.5
 groupOn :: (Monad m, Eq b)
         => (a -> b)
         -> ConduitT a (NonEmpty a) m ()