diff --git a/pkgs/applications/graphics/ImageMagick/7.0.nix b/pkgs/applications/graphics/ImageMagick/7.0.nix
index e1d8dd01f9c5c..6aa2ba118d699 100644
--- a/pkgs/applications/graphics/ImageMagick/7.0.nix
+++ b/pkgs/applications/graphics/ImageMagick/7.0.nix
@@ -14,8 +14,8 @@ let
     else throw "ImageMagick is not supported on this platform.";
 
   cfg = {
-    version = "7.0.7-19";
-    sha256 = "1naib6hspmq7d4gfpsksx78gc1lq3p2v3i9pxkkdvr9p9j15c4az";
+    version = "7.0.7-21";
+    sha256 = "0680dbg77gcyb3g4n22z5mp7c8mg0jpkqb0g4nj7d7r78nl869rv";
     patches = [];
   };
 in
diff --git a/pkgs/applications/graphics/ImageMagick/default.nix b/pkgs/applications/graphics/ImageMagick/default.nix
index 519bf025b43e6..bb6b8c89a2f68 100644
--- a/pkgs/applications/graphics/ImageMagick/default.nix
+++ b/pkgs/applications/graphics/ImageMagick/default.nix
@@ -14,8 +14,8 @@ let
     else throw "ImageMagick is not supported on this platform.";
 
   cfg = {
-    version = "6.9.9-28";
-    sha256 = "132kdl7jlkghfg3smdab14c29cpvrx65ibipxkmwg1nc88ycqivh";
+    version = "6.9.9-33";
+    sha256 = "05931wfhllrb1c2g2nwnwaf1wazn60y5f70gd11qcqp46rif7z21";
     patches = [];
   }
     # Freeze version on mingw so we don't need to port the patch too often.