diff --git a/pkgs/development/python-modules/riscv-isac/default.nix b/pkgs/development/python-modules/riscv-isac/default.nix
index 13aca2c0d7b..651c27be676 100644
--- a/pkgs/development/python-modules/riscv-isac/default.nix
+++ b/pkgs/development/python-modules/riscv-isac/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "riscv-isac";
-  version = "0.17.0";
+  version = "0.18.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "riscv-software-src";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-I0RsvSCrSlNGVj8z+WUQx6vbdNkKCRyMFvNx+0mTBAE=";
+    hash = "sha256-7CWUyYwzynFq/Qk5SzQB+ljsVVI98kPPDT63Emhqihw=";
   };
 
   postPatch = ''