diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f5551f..1d539a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ### Upcoming
 
+* Bumped max version constraint of werewolf.
+
 ### v1.0.1.4
 
 *Revisions*
diff --git a/werewolf-slack.cabal b/werewolf-slack.cabal
index cca9ce3..c05e4a5 100644
--- a/werewolf-slack.cabal
+++ b/werewolf-slack.cabal
@@ -48,4 +48,4 @@ executable werewolf-slack
         text == 1.2.*,
         wai == 3.2.*,
         warp == 3.2.*,
-        werewolf >= 0.5 && < 1.5
+        werewolf >= 0.5 && < 1.6