diff --git a/pkgs/development/python-modules/riscv-config/default.nix b/pkgs/development/python-modules/riscv-config/default.nix
index de316ad27646..3ffc742df089 100644
--- a/pkgs/development/python-modules/riscv-config/default.nix
+++ b/pkgs/development/python-modules/riscv-config/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "riscv-config";
-  version = "3.18.0";
+  version = "3.18.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "riscv-software-src";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-3QjPJRFb7X23jZICRx4ZJlnuhe+RN6GcKeypoKtK2bk=";
+    hash = "sha256-lBjSHfnuNPi4Ks5ZCRLqJx3/l4GMmMEEIud8ZVl/S4Q=";
   };
 
   propagatedBuildInputs = [