diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+## 1.0.3
+
+* Increased the upper-bound of base to allow < 4.9. Now builds on
+  GHC 7.10.1.
+
 ## 1.0.2
 
 * Updated for `ServerAPI` in `engine-io-1.2`.
diff --git a/engine-io-snap.cabal b/engine-io-snap.cabal
--- a/engine-io-snap.cabal
+++ b/engine-io-snap.cabal
@@ -1,5 +1,5 @@
 name: engine-io-snap
-version: 1.0.2
+version: 1.0.3
 homepage: http://github.com/ocharles/engine.io
 license: BSD3
 license-file: LICENSE
@@ -18,7 +18,7 @@
 
   build-depends:
     attoparsec-enumerator >= 0.3 && <0.4,
-    base >=4.6 && <4.8,
+    base >=4.6 && <4.9,
     bytestring >= 0.9 && <0.11,
     containers >=0.5 && <0.6,
     engine-io >= 1.2 && <1.3,