diff --git a/pkgs/by-name/si/simdutf/package.nix b/pkgs/by-name/si/simdutf/package.nix
index 6350a7902af0..da23a40d43db 100644
--- a/pkgs/by-name/si/simdutf/package.nix
+++ b/pkgs/by-name/si/simdutf/package.nix
@@ -2,7 +2,6 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  fetchpatch2,
   cmake,
   libiconv,
   nix-update-script,
@@ -12,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "simdutf";
-  version = "9.1.0";
+  version = "9.1.1";
 
   src = fetchFromGitHub {
     owner = "simdutf";
     repo = "simdutf";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-PKL495sfkRKjHfN4RroW1dwudJV2JWN7ogB8hyDxj5Y=";
+    hash = "sha256-u0Ur/o2TRLqYisS7xQHBxN/742BzmbElNUeqgEzpw/I=";
   };
 
   outputs = [
@@ -26,15 +25,6 @@ stdenv.mkDerivation (finalAttrs: {
     "dev"
   ];
 
-  # https://github.com/simdutf/simdutf/issues/1032
-  # FIXME: remove in next release
-  patches = lib.optionals (stdenv.hostPlatform.isLoongArch64 && finalAttrs.version == "9.1.0") [
-    (fetchpatch2 {
-      url = "https://github.com/simdutf/simdutf/commit/1f8ef080486c31cbd70db21a05a008700eb03aae.patch?full_index=1";
-      hash = "sha256-p1qJFUQ4KhSSLSBIiC9se/TxrWFqywdVKNgh78TkMyE=";
-    })
-  ];
-
   cmakeFlags = [
     (lib.cmakeBool "BUILD_SHARED_LIBS" (!stdenv.hostPlatform.isStatic))