diff --git a/pkgs/by-name/fa/fast-float/package.nix b/pkgs/by-name/fa/fast-float/package.nix
index c4b7ca10efaf..e9a5948fbdc4 100644
--- a/pkgs/by-name/fa/fast-float/package.nix
+++ b/pkgs/by-name/fa/fast-float/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fast-float";
-  version = "8.0.2";
+  version = "8.1.0";
 
   src = fetchFromGitHub {
     owner = "fastfloat";
     repo = "fast_float";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-lKEzRYKdpjsqixC9WBoILccqB2ZkUtPUzT4Q4+j0oac=";
+    hash = "sha256-kTLmk+mxfdN/+vKdyohcaNSeoAkhJf3uesaBOz123ag=";
   };
 
   nativeBuildInputs = [ cmake ];