diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+## 1.0.6
+
+* Bump upper-bound of `io-streams`.
+
 ## 1.0.5
 
 * Bump upper-bound of base, io-streams and websockets
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: 1.0.5
+version: 1.0.6
 homepage: http://github.com/ocharles/engine.io
 license: BSD3
 license-file: LICENSE
@@ -17,7 +17,7 @@
     Network.EngineIO.Snap
 
   build-depends:
-    io-streams >= 1.0.0.0 && < 1.5,
+    io-streams >= 1.0.0.0 && < 1.6,
     base >=4.6 && <4.11,
     bytestring >= 0.9 && <0.11,
     containers >=0.5 && <0.6,