diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,11 @@
+## Unreleased
+
+### Other Changes
+
+* Increased the upper bound of `base` and `network`.
+
+---
+
 ## 1.0.12
 
 ### Other Changes
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: 1.0.12
+version: 1.0.13
 synopsis: A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools)
 homepage: http://github.com/ocharles/network-carbon
 license: BSD3
@@ -15,7 +15,7 @@
     Network.Carbon.Plaintext
 
   build-depends:
-    base >=4.6 && <4.12,
+    base >=4.6 && <4.13,
     bytestring >=0.10.2 && <0.11,
     network >= 2.4 && < 2.8,
     text >= 0.10 && < 1.3,