diff --git a/pkgs/by-name/si/simdutf/package.nix b/pkgs/by-name/si/simdutf/package.nix
index 0a09fe7c6753..29c51230a730 100644
--- a/pkgs/by-name/si/simdutf/package.nix
+++ b/pkgs/by-name/si/simdutf/package.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "simdutf";
-  version = "6.2.0";
+  version = "6.2.1";
 
   src = fetchFromGitHub {
     owner = "simdutf";
     repo = "simdutf";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-kjKwJKAmzHwna5T/8tYp3kddHa4r1y+0wVJmotvg0OQ=";
+    hash = "sha256-nWJOqMCP75E9E0fZ63OILroDS4bUMrJPM7h2IQ0K+aU=";
   };
 
   # Fix build on darwin