diff --git a/pkgs/development/python-modules/type-infer/default.nix b/pkgs/development/python-modules/type-infer/default.nix
index 93fcfe9b18d7..2d9022520150 100644
--- a/pkgs/development/python-modules/type-infer/default.nix
+++ b/pkgs/development/python-modules/type-infer/default.nix
@@ -41,6 +41,8 @@ buildPythonPackage rec {
     hash = "sha256-F+gfA7ofrbMEE5SrVt9H3s2mZKQLyr6roNUmL4EMJbI=";
   };
 
+  pythonRelaxDeps = [ "psutil" ];
+
   nativeBuildInputs = [ poetry-core ];
 
   propagatedBuildInputs = [