diff --git a/pkgs/by-name/gi/gifski/package.nix b/pkgs/by-name/gi/gifski/package.nix
index eb0ee73c73a9..ca5991392321 100644
--- a/pkgs/by-name/gi/gifski/package.nix
+++ b/pkgs/by-name/gi/gifski/package.nix
@@ -8,17 +8,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "gifski";
-  version = "1.33.0";
+  version = "1.34.0";
 
   src = fetchFromGitHub {
     owner = "ImageOptim";
     repo = "gifski";
     rev = version;
-    hash = "sha256-IjQ2PqjXhNvXknVxfphSSwQEWBuTkSxMFrbwd2trlVI=";
+    hash = "sha256-8EAC8YH3AIbvYdTL7HtqTL7WqztzCwvDwIVkhiqvtrQ=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-2A7SDu9f7Tf74SAD72gCQ00Ccp3r2MaPo0qjVe3nR5s=";
+  cargoHash = "sha256-ZppSO3TyZBbNhG+YW71+C9kMu7ok2+kbnnCRbAKsbfs=";
 
   nativeBuildInputs = [
     pkg-config