diff --git a/pkgs/tools/graphics/pngquant/default.nix b/pkgs/tools/graphics/pngquant/default.nix
index dd145d48fc1..267f2ae217c 100644
--- a/pkgs/tools/graphics/pngquant/default.nix
+++ b/pkgs/tools/graphics/pngquant/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pngquant";
-  version = "2.16.0";
+  version = "2.17.0";
 
   src = fetchFromGitHub {
     owner = "kornelski";
     repo = "pngquant";
     rev = version;
-    sha256 = "0ny6h3fwf6gvzkqkc3zb5mrkqxm6s7xzb6bvzn6vlamklncqgl78";
+    sha256 = "sha256-D2KNn6AJ4eIHeb/2Oo1Wf0djMCXTtVGrua0D6z7+9V4=";
     fetchSubmodules = true;
   };