diff --git a/api/Dockerfile b/api/Dockerfile
index 7baf87634..b4b586906 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -1,5 +1,5 @@
 FROM public.ecr.aws/docker/library/node:20-slim
-COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.7.1 /lambda-adapter /opt/extensions/lambda-adapter
+COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.7.1@sha256:97c8f81e19e64841df0882d3b3c943db964c554992c1bac26100f1d6c41ea0bb /lambda-adapter /opt/extensions/lambda-adapter
 
 EXPOSE 8080