diff --git a/pkgs/by-name/fa/fast-float/package.nix b/pkgs/by-name/fa/fast-float/package.nix
index a59a25c5c04d..1edfd5482856 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 = "6.1.2";
+  version = "6.1.3";
 
   src = fetchFromGitHub {
     owner = "fastfloat";
     repo = "fast_float";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-1QH9XvY981nSKCjb2nK3tDFHkJy9N1zGNX0dACRjTxE=";
+    hash = "sha256-CMPk2RNbfPT+Pe2L9nS/i1JNXM0giuX+lOuF1g9tn9s=";
   };
 
   nativeBuildInputs = [ cmake ];