diff --git a/pkgs/applications/graphics/graphicsmagick/default.nix b/pkgs/applications/graphics/graphicsmagick/default.nix
index 989edd258438..baae92b14213 100644
--- a/pkgs/applications/graphics/graphicsmagick/default.nix
+++ b/pkgs/applications/graphics/graphicsmagick/default.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "graphicsmagick";
-  version = "1.3.39";
+  version = "1.3.42";
 
   src = fetchurl {
     url = "mirror://sourceforge/graphicsmagick/GraphicsMagick-${version}.tar.xz";
-    sha256 = "sha256-4wscpY6HPQoe4gg4RyRCTbLTwzpUA04mHRTo+7j40E8=";
+    sha256 = "sha256-SE/M/Ssvr2wrqRUUaezlByvLkbpO1z517T2ORsdZ1Vc=";
   };
 
   patches = [