diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# Version 0.4.0.2
+
+* Upper bound dependency bumps (pipes-bytestring).
+
+
 # Version 0.4.0.1
 
 * Upper bound dependency bumps (tests).
diff --git a/pipes-binary.cabal b/pipes-binary.cabal
--- a/pipes-binary.cabal
+++ b/pipes-binary.cabal
@@ -1,5 +1,5 @@
 name:               pipes-binary
-version:            0.4.0.1
+version:            0.4.0.2
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright (c) Renzo Carbonara 2013-2014
@@ -34,7 +34,7 @@
         , ghc-prim
         , pipes            >= 4.0     && < 4.2
         , pipes-parse      >= 3.0     && < 3.1
-        , pipes-bytestring >= 2.0     && < 2.1
+        , pipes-bytestring >= 2.0     && < 2.2
         , transformers     >= 0.2     && < 0.4
 
 test-suite tests