diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index e5bb8da71..3a7b7667a 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -23,7 +23,7 @@ services:
       TF_VAR_region: "ca-central-1"
 
   localstack:
-    image: localstack/localstack@sha256:c7a01ee8bfad6c2ab521ed56f72bfed08f97ed3275a348567eb2b7f21e725cb4
+    image: localstack/localstack@sha256:83a1feefbcf6c03300221ae44bf763525690588f734cb6d5e2e70f064061cdd3
     hostname: localstack
     volumes:
       - "./data:/tmp/localstack"
diff --git a/lambda-code/load-testing/Dockerfile b/lambda-code/load-testing/Dockerfile
index d9ee09739..d5c895cc1 100644
--- a/lambda-code/load-testing/Dockerfile
+++ b/lambda-code/load-testing/Dockerfile
@@ -1,4 +1,4 @@
-FROM amazon/aws-lambda-python:3.11@sha256:99cadc3bd9674a32a4ef694ff2e27f0b3d6c7f369b174db792b0099699fa0da4
+FROM amazon/aws-lambda-python:3.12@sha256:4788c1dbde9a8150366232dfacae79ff9cce84d4190d9ef86089410aee2f1788
 COPY main.py .
 COPY tests ./tests
 COPY requirements.txt .