diff --git a/release.py b/release.py
index b4f25e7..1e537c3 100644
--- a/release.py
+++ b/release.py
@@ -88,6 +88,12 @@ def main():
     target_lib_dir = os.path.join(target_dir, "lib")
     _copytree(site_pacakge_dir, target_lib_dir)
 
+    shutil.copy2(os.path.join(top_dir,"patch", "_psutil_linux.abi3.so"),
+                 os.path.join(target_lib_dir, "psutil","_psutil_linux.abi3.so"))
+    
+    shutil.copy2(os.path.join(top_dir, "patch","_psutil_posix.abi3.so"),
+                 os.path.join(target_lib_dir,  "psutil","_psutil_posix.abi3.so"))
+                 
     _zip_file(target_dir)
 
     print("")
diff --git a/requirements.txt b/requirements.txt
index a4d92cc..5c27c0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,3 @@
-psutil
+psutil==5.9.6
+PyYAML==6.0.1
+