diff --git a/pkgs/tools/graphics/gifski/default.nix b/pkgs/tools/graphics/gifski/default.nix
index da24627d7c45..f79b15a9890a 100644
--- a/pkgs/tools/graphics/gifski/default.nix
+++ b/pkgs/tools/graphics/gifski/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "gifski";
-  version = "1.4.0";
+  version = "1.4.3";
 
   src = fetchFromGitHub {
     owner = "ImageOptim";
     repo = "gifski";
     rev = version;
-    sha256 = "sha256-Cm/w0bwDMu5REsQpkwMBgnROxpI+nMQwC16dY/VdOFU=";
+    sha256 = "034csv43vc0q2ycwjfskv1zx08c40ykf1m22fh9wvms0860k2ysn";
   };
 
-  cargoSha256 = "sha256-oj6ZuhdKSj6OFSICG977qEY9QWP40FEXwiHXpirsILI=";
+  cargoSha256 = "0jgwf30gqwwpaf2g5zbsglcmsa00vixrnlizvcd41afi1wkjgiyd";
 
   nativeBuildInputs = [ pkg-config ];