diff --git a/pkgs/data/icons/zafiro-icons/default.nix b/pkgs/data/icons/zafiro-icons/default.nix
index 0b28a02ba4d9..c3670a6f58ce 100644
--- a/pkgs/data/icons/zafiro-icons/default.nix
+++ b/pkgs/data/icons/zafiro-icons/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "zafiro-icons";
-  version = "0.9";
+  version = "1.0";
 
   src = fetchFromGitHub {
     owner = "zayronxio";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "0zmnhih4gz8bidyzf1wimy85z7zx9i29mv1zirmykpqj819g7mx9";
+    rev = "${version}";
+    sha256 = "0gy3c0jkj1icnwcs23b6km9cj9cccv8y5z1w11nfdv91cq3mdhmb";
   };
 
   nativeBuildInputs = [ gtk3 ];