diff --git a/show-please.cabal b/show-please.cabal
--- a/show-please.cabal
+++ b/show-please.cabal
@@ -1,5 +1,5 @@
 Name:           show-please
-Version:        0.4
+Version:        0.4.1
 License:        BSD3
 Author:         David Fox <dsf@seereason.com>
 Category:       debug
@@ -14,6 +14,6 @@
 
 Library
  Build-Depends:
-  base >= 4 && < 5, mtl, parsec, template-haskell
+  base >= 4 && < 5, mtl, parsec, template-haskell, time >= 1.5
  Exposed-Modules:
   Debug.Show