diff --git a/pkgs/tools/graphics/gifski/default.nix b/pkgs/tools/graphics/gifski/default.nix
index de8662212678..7449eedb3a7f 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 = "1.3.3";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "ImageOptim";
     repo = "gifski";
     rev = version;
-    sha256 = "sha256-dBgDIS6U2iKzyo5nO0NOD488zfEbaZJH7luJN6khrnc=";
+    sha256 = "sha256-Cm/w0bwDMu5REsQpkwMBgnROxpI+nMQwC16dY/VdOFU=";
   };
 
-  cargoSha256 = "sha256-/i5ZBCWFlhoheHsCI5f9yJ7sa6l/DB4AJckq5orinwI=";
+  cargoSha256 = "sha256-fy8apB1UbpBAnp8mFnL7rNj/GSSUkNz/trqsVrAfFfI=";
 
   nativeBuildInputs = [ pkg-config ];