diff --git a/jsaddle.cabal b/jsaddle.cabal
--- a/jsaddle.cabal
+++ b/jsaddle.cabal
@@ -1,5 +1,5 @@
 name: jsaddle
-version: 0.4.0.2
+version: 0.4.0.3
 cabal-version: >=1.10
 build-type: Simple
 license: MIT
@@ -25,7 +25,7 @@
             ghcjs-prim -any
     else
         build-depends:
-            haskell-gi-base >= 0.17 && < 0.18,
+            haskell-gi-base >= 0.17 && < 0.19,
             gi-glib >=2.0.2 && <2.1,
             gi-gtk >=3.0.2 && <3.1,
             gi-webkit >=3.0.2 && <3.1,
@@ -61,7 +61,7 @@
         buildable: False
     else
         build-depends:
-            haskell-gi-base >= 0.17 && < 0.18,
+            haskell-gi-base >= 0.17 && < 0.19,
             gi-glib >=2.0.2 && <2.1,
             gi-gtk >=3.0.2 && <3.1,
             gi-webkit >=3.0.2 && <3.1,