diff --git a/lambda/docker-compose.yml b/lambda/docker-compose.yml
index 0df8d58..a22f321 100644
--- a/lambda/docker-compose.yml
+++ b/lambda/docker-compose.yml
@@ -11,7 +11,7 @@ services:
 
   # Lambda extension test using AWS Lambda RIE
   lambda-test:
-    image: public.ecr.aws/lambda/python:3.12-arm64@sha256:16d7766894d193fdba44ccf67842a4a0ed89f782d699e10cf76c3a3952a149e8
+    image: public.ecr.aws/lambda/python:3.12-arm64@sha256:1120449e770bef1b1626e4eb057ddad16d5eba1268c1352d94615a5492f89316
     platform: linux/arm64
     ports:
       - "9000:8080"
@@ -36,7 +36,7 @@ services:
 
   # Optional: Mock upstream for testing without real Datadog
   mock-upstream:
-    image: nginx:alpine@sha256:f46cb72c7df02710e693e863a983ac42f6a9579058a59a35f1ae36c9958e4ce0
+    image: nginx:alpine@sha256:e7257f1ef28ba17cf7c248cb8ccf6f0c6e0228ab9c315c152f9c203cd34cf6d1
     ports:
       - "9001:80"
     volumes: