diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+concurrent-output (1.7.4) unstable; urgency=medium
+
+  * Update process dep to allow 1.4.
+
+ -- Joey Hess <id@joeyh.name>  Sat, 12 Mar 2016 13:17:59 -0400
+
 concurrent-output (1.7.3) unstable; urgency=medium
 
   * Update async dep to allow 2.1.
diff --git a/concurrent-output.cabal b/concurrent-output.cabal
--- a/concurrent-output.cabal
+++ b/concurrent-output.cabal
@@ -1,5 +1,5 @@
 Name: concurrent-output
-Version: 1.7.3
+Version: 1.7.4
 Cabal-Version: >= 1.8
 License: BSD2
 Maintainer: Joey Hess <id@joeyh.name>
@@ -34,7 +34,7 @@
     , text (>= 0.11.0 && < 1.3.0)
     , async (>= 2.0 && < 2.2)
     , stm (>= 2.0 && < 2.5)
-    , process (>= 1.1.0 && < 1.4.0)
+    , process (>= 1.1.0 && < 1.5.0)
     , directory (>= 1.2.0 && < 1.3.0)
     , transformers (>= 0.3.0 && < 0.5.0)
     , exceptions (>= 0.6.0 && < 0.9.0)