diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ### Upcoming
 
+### v1.0.1.3
+
+*Revisions*
+
+* Bumped max version constraint of werewolf.
+
 ### v1.0.1.2
 
 *Revisions*
diff --git a/werewolf-slack.cabal b/werewolf-slack.cabal
--- a/werewolf-slack.cabal
+++ b/werewolf-slack.cabal
@@ -1,5 +1,5 @@
 name:           werewolf-slack
-version:        1.0.1.2
+version:        1.0.1.3
 
 author:         Henry J. Wylde
 maintainer:     public@hjwylde.com
@@ -44,8 +44,8 @@
         http-types == 0.9.*,
         mtl == 2.2.*,
         optparse-applicative == 0.12.*,
-        process == 1.2.*,
+        process >= 1.2 && < 1.5,
         text == 1.2.*,
         wai == 3.2.*,
         warp == 3.2.*,
-        werewolf >= 0.5 && < 1.3
+        werewolf >= 0.5 && < 1.4