diff --git a/pkgs/tools/security/chipsec/default.nix b/pkgs/tools/security/chipsec/default.nix
index 31c26616591..64d8885eedd 100644
--- a/pkgs/tools/security/chipsec/default.nix
+++ b/pkgs/tools/security/chipsec/default.nix
@@ -10,7 +10,7 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "chipsec";
-  version = "1.8.0";
+  version = "1.8.1";
 
   disabled = !stdenv.isLinux;
 
@@ -18,7 +18,7 @@ python3.pkgs.buildPythonApplication rec {
     owner = "chipsec";
     repo = "chipsec";
     rev = version;
-    hash = "sha256-6Wzh1cEQoVl4FSlqni1bRbVWZIjovaAMeozuxKvvSqA=";
+    hash = "sha256-bK8wlwhP0pi8rOs8ysbSZ+0aZOaX4mckfH/p4OLGnes=";
   };
 
   patches = lib.optionals withDriver [ ./ko-path.diff ./compile-ko.diff ];