diff --git a/glueops-docker-compose/docker-compose.yml b/glueops-docker-compose/docker-compose.yml
index d32b1c31..21c6c514 100644
--- a/glueops-docker-compose/docker-compose.yml
+++ b/glueops-docker-compose/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
   # DNS01 Let's Encrypt Certificate Manager (Route53 + Certbot)
   letsencrypt:
-    image: certbot/dns-route53:v3.1.0
+    image: certbot/dns-route53:v3.1.0@sha256:106c888431ea9564e62d7faf58c76b432b97f190f4688b8a6e60549c54aeaddd
     container_name: letsencrypt-dns
     restart: always
     environment:
@@ -31,7 +31,7 @@ services:
 
   # The SSH Server (GlueOps Version)
   sish:
-    image: ghcr.io/glueops/sish:v2.20.0-glueops3
+    image: ghcr.io/glueops/sish:v2.20.0-glueops3@sha256:4b1e8bd608c31a36a36ea2648d5c928bee6d7051e5ef5ce1602068203c1a69d3
     container_name: sish
     restart: always
     ports:
diff --git a/python-glueops-auth/Dockerfile b/python-glueops-auth/Dockerfile
index e8bd06cb..efb44ee1 100644
--- a/python-glueops-auth/Dockerfile
+++ b/python-glueops-auth/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-alpine
+FROM python:3.12-alpine@sha256:dbb1970cc04ce7d381c65efe8309c0c03d463e5b35c88f14d721796ad24cfbfd
 
 WORKDIR /app