diff --git a/pkgs/by-name/ms/msolve/package.nix b/pkgs/by-name/ms/msolve/package.nix
index 6487e6e775ae..03dd75785872 100644
--- a/pkgs/by-name/ms/msolve/package.nix
+++ b/pkgs/by-name/ms/msolve/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "msolve";
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchFromGitHub {
     owner = "algebraic-solving";
     repo = "msolve";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-hdrNqZjTGhGFrshswJGPVgBjOUfHh93aQUfBKLlk5Es=";
+    hash = "sha256-XSV279cw1svAF+uyVmkUodX4FkltDesXsge4QKHqM1o=";
   };
 
   postPatch = ''