diff --git a/pkgs/by-name/fa/fast-float/package.nix b/pkgs/by-name/fa/fast-float/package.nix
index 2bb7cfcd22b8..edebd6278d60 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 = "7.0.0";
+  version = "8.0.0";
 
   src = fetchFromGitHub {
     owner = "fastfloat";
     repo = "fast_float";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-CG5je117WYyemTe5PTqznDP0bvY5TeXn8Vu1Xh5yUzQ=";
+    hash = "sha256-shP+me3iqTRrsPGYrvcbnJNRZouQbW62T24xfkEgGSE=";
   };
 
   nativeBuildInputs = [ cmake ];