diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+## 1.0.4
+
+* Increased upper-bound of `vector`.
+
 ## 1.0.3
 
 * Increased upper-bounds of:
diff --git a/network-carbon.cabal b/network-carbon.cabal
--- a/network-carbon.cabal
+++ b/network-carbon.cabal
@@ -1,5 +1,5 @@
 name: network-carbon
-version: 1.0.3
+version: 1.0.4
 synopsis: A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools)
 homepage: http://github.com/ocharles/network-carbon
 license: BSD3
@@ -20,7 +20,7 @@
     network >= 2.4 && < 2.7,
     text >= 0.10 && < 1.3,
     time >= 1.4 && < 1.6,
-    vector >= 0.10 && < 0.11
+    vector >= 0.10 && < 0.12
 
   hs-source-dirs: src
   default-language: Haskell2010