diff --git a/pkgs/by-name/li/libblake3/package.nix b/pkgs/by-name/li/libblake3/package.nix
index 59306559958e0..dbbeae96d94e0 100644
--- a/pkgs/by-name/li/libblake3/package.nix
+++ b/pkgs/by-name/li/libblake3/package.nix
@@ -15,13 +15,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libblake3";
-  version = "1.8.0";
+  version = "1.8.1";
 
   src = fetchFromGitHub {
     owner = "BLAKE3-team";
     repo = "BLAKE3";
     tag = finalAttrs.version;
-    hash = "sha256-Krh0yVNZKL6Mb0McqWTIMNownsgM3MUEX2IP+F/fu+k=";
+    hash = "sha256-NQCltEt1+CsKfho4nebzzH/R4lHdnDigNCRoJbxofrM=";
   };
 
   sourceRoot = finalAttrs.src.name + "/c";