diff --git a/werkit/aws_lambda/build.py b/werkit/aws_lambda/build.py
index 7d9b0440..1875964c 100644
--- a/werkit/aws_lambda/build.py
+++ b/werkit/aws_lambda/build.py
@@ -1,6 +1,7 @@
 import os
 import shutil
 import sys
+import sysconfig
 import venv
 import zipfile
 from executor import execute
@@ -47,18 +48,6 @@ def create_venv_with_dependencies(
         execute(*args, environment=environment)
 
 
-def find_site_packages_dir(venv_dir):
-    for candidate_result in [
-        os.path.join(venv_dir, "lib64", "python3.8", "site-packages"),
-        os.path.join(venv_dir, "lib", "python3.8", "site-packages"),
-        os.path.join(venv_dir, "lib64", "python3.7", "site-packages"),
-        os.path.join(venv_dir, "lib", "python3.7", "site-packages"),
-    ]:
-        if os.path.exists(candidate_result):
-            return candidate_result
-    raise ValueError(f"Unable to locate site-packages folder in {venv_dir}")
-
-
 def collect_zipfile_contents(
     target_dir, venv_dir, src_files=[], src_dirs=[], lib_files=[], verbose=False
 ):
@@ -72,7 +61,7 @@ def pif(x):
         raise ValueError(f"venv_dir should already be populated: {venv_dir}")
 
     # Copy dependencies from venv.
-    site_packages_dir = find_site_packages_dir(venv_dir)
+    site_packages_dir = sysconfig.get_paths()["purelib"]
     pif(f"Copying dependencies from {site_packages_dir} to {target_dir}")
     shutil.copytree(site_packages_dir, target_dir)