diff --git a/JuicyCairo.cabal b/JuicyCairo.cabal
--- a/JuicyCairo.cabal
+++ b/JuicyCairo.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.36.0.
+-- This file has been generated from package.yaml by hpack version 0.38.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: fdf814924b10146aaccdb6e7704fef8c2898705b9c40d7feefdf670bb5da0367
+-- hash: 5cd65108f6742738f8c4f2c2028cf9d7367e69e06710d83dd5633c707580cca0
 
 name:           JuicyCairo
-version:        0.1.0.0
+version:        0.1.0.1
 synopsis:       To use images of JuicyPixels from Cairo
 description:    Please see the README on GitHub at <https://github.com/githubuser/JuicyCairo#readme>
 category:       Graphics
diff --git a/src/Data/JuicyCairo.hs b/src/Data/JuicyCairo.hs
--- a/src/Data/JuicyCairo.hs
+++ b/src/Data/JuicyCairo.hs
@@ -171,7 +171,7 @@
 		C.putPixel im x' y' $ c (J.pixelAt i x y)
 	where
 	w = J.imageWidth i; h = J.imageHeight i
-	w' = fromIntegral w; h' = fromIntegral h'
+	w' = fromIntegral w; h' = fromIntegral h
 	xs = zip [0 .. w] [0 .. w']; ys = zip [0 .. h] [0 .. h']
 
 juicyRGBA8ToCairoArgb32Mut :: PrimMonad m =>