diff --git a/cdk/po_stack.py b/cdk/po_stack.py
index f9d0d6c..dde358e 100644
--- a/cdk/po_stack.py
+++ b/cdk/po_stack.py
@@ -73,7 +73,9 @@ class PoIngestStack(Stack):
                     command=[
                         "bash",
                         "-c",
-                        "pip install -r requirements.txt -t /asset-output && cp handler.py /asset-output/",
+                        "pip install --platform manylinux2014_aarch64 --only-binary=:all: "
+                        "-r requirements.txt -t /asset-output && "
+                        "cp handler.py /asset-output/",
                     ],
                 ),
             ),