diff --git a/pkgs/by-name/ch/chipsec/package.nix b/pkgs/by-name/ch/chipsec/package.nix
index 45345a756c21..c8d405122f1a 100644
--- a/pkgs/by-name/ch/chipsec/package.nix
+++ b/pkgs/by-name/ch/chipsec/package.nix
@@ -11,14 +11,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "chipsec";
-  version = "1.13.19";
+  version = "1.13.20";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "chipsec";
     repo = "chipsec";
     tag = version;
-    hash = "sha256-QJDoUnmZhKimgVnKCarc70b1OZAF3uIKqefuXjD7dOg=";
+    hash = "sha256-TSw/1NdPGefWXRMleXTeLWDgRw/m+luIQ0lF8UlgfLs=";
   };
 
   patches = [