diff --git a/jsaddle-warp.cabal b/jsaddle-warp.cabal
--- a/jsaddle-warp.cabal
+++ b/jsaddle-warp.cabal
@@ -1,5 +1,5 @@
 name: jsaddle-warp
-version: 0.8.3.0
+version: 0.8.3.1
 cabal-version: >=1.10
 build-type: Simple
 license: MIT
@@ -25,7 +25,7 @@
         exposed-modules:
             Language.Javascript.JSaddle.WebSockets
         build-depends:
-            aeson >=0.8.0.2 && <1.2,
+            aeson >=0.8.0.2 && <1.3,
             containers >=0.5.6.2 && <0.6,
             http-types >=0.8.6 && <0.10,
             jsaddle >=0.8.0.0 && <0.9,