diff --git a/pkgs/development/compilers/fasm/bin.nix b/pkgs/development/compilers/fasm/bin.nix
index 8013b443162c..daadebf4c4dc 100644
--- a/pkgs/development/compilers/fasm/bin.nix
+++ b/pkgs/development/compilers/fasm/bin.nix
@@ -3,11 +3,11 @@
 stdenvNoCC.mkDerivation rec {
   pname = "fasm-bin";
 
-  version = "1.73.25";
+  version = "1.73.27";
 
   src = fetchurl {
     url = "https://flatassembler.net/fasm-${version}.tgz";
-    sha256 = "0k3h61mfwslyb34kf4dnapfwl8jxlmrp4dv666wc057hkj047knn";
+    sha256 = "sha256-aAFIN3+207ZmOFKID6oDUU1zJrWZV0LTOofiRPSM8LE=";
   };
 
   installPhase = ''