diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+## 1.1.1
+
+* Build with `engine-io` 1.2
+
 ## 1.1.0
 
 * When building an initial routing table, you now have access to the `Socket`.
diff --git a/socket-io.cabal b/socket-io.cabal
--- a/socket-io.cabal
+++ b/socket-io.cabal
@@ -1,5 +1,5 @@
 name: socket-io
-version: 1.1.0
+version: 1.1.1
 homepage: http://github.com/ocharles/engine.io
 license: BSD3
 license-file: LICENSE
@@ -26,10 +26,10 @@
     attoparsec >=0.10 && <0.13,
     base >=4.6 && <4.8,
     bytestring >=0.10 && <0.11,
-    engine-io >= 1 && <1.2,
+    engine-io >= 1 && <1.3,
     mtl >=2.1 && <2.3,
     stm >=2.4 && <2.5,
-    text >=0.11 && <1.2,
+    text >=0.11 && <1.3,
     transformers >=0.2 && <0.5,
     unordered-containers >=0.2 && <0.3,
     vector >=0.10 && <0.11