diff --git a/pipes-misc.cabal b/pipes-misc.cabal
--- a/pipes-misc.cabal
+++ b/pipes-misc.cabal
@@ -1,5 +1,5 @@
 name:                pipes-misc
-version:             0.2.2.0
+version:             0.2.2.1
 synopsis:            Miscellaneous utilities for pipes, required by glazier-tutorial
 description:         Please see README.md
 homepage:            https://github.com/louispan/pipes-misc#readme
@@ -17,7 +17,6 @@
   hs-source-dirs:      src
   exposed-modules:     Pipes.Misc
   build-depends:       base >= 4.7 && < 5
-                     , clock >= 0.7 && < 1
                      , lens >= 4 && < 5
                      , mtl >= 2 && < 3
                      , pipes >= 4 && < 5