diff --git a/pkgs/applications/graphics/ImageMagick/default.nix b/pkgs/applications/graphics/ImageMagick/default.nix
index fd45ff16d257..df5a20318a2e 100644
--- a/pkgs/applications/graphics/ImageMagick/default.nix
+++ b/pkgs/applications/graphics/ImageMagick/default.nix
@@ -50,13 +50,13 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "imagemagick";
-  version = "7.1.1-39";
+  version = "7.1.1-40";
 
   src = fetchFromGitHub {
     owner = "ImageMagick";
     repo = "ImageMagick";
     rev = finalAttrs.version;
-    hash = "sha256-3NUl0q/j3dBdNBtLH+69vh0elobBnTOvqQpC/2KwGBU=";
+    hash = "sha256-NrTIx1OvwPIeVlA39hGkXZ2Atk4FCsU3/55SZeSc40E=";
   };
 
   outputs = [ "out" "dev" "doc" ]; # bin/ isn't really big