diff --git a/Dockerfile.data_gateway b/Dockerfile.data_gateway
index ccf1310..0b66bb7 100644
--- a/Dockerfile.data_gateway
+++ b/Dockerfile.data_gateway
@@ -1,5 +1,5 @@
 # HBNet Data Gateway Dockerfile 
-FROM debian:11
+FROM debian:11.5
 MAINTAINER Eric Craw "kf7eel@qsl.net"
 WORKDIR /opt/hbnet_data_gateway
 
diff --git a/Dockerfile.hbnet b/Dockerfile.hbnet
index f3d5bc4..4fd97f5 100644
--- a/Dockerfile.hbnet
+++ b/Dockerfile.hbnet
@@ -1,5 +1,5 @@
 # HBNet Data Gateway Dockerfile 
-FROM debian:11
+FROM debian:11.5
 MAINTAINER Eric Craw "kf7eel@qsl.net"
 WORKDIR /opt/hbnet
 
diff --git a/Dockerfile.hbnet_echo b/Dockerfile.hbnet_echo
index 1da88e5..e5deb30 100644
--- a/Dockerfile.hbnet_echo
+++ b/Dockerfile.hbnet_echo
@@ -1,5 +1,5 @@
 # HBNet Data Gateway Dockerfile 
-FROM debian:11
+FROM debian:11.5
 MAINTAINER Eric Craw "kf7eel@qsl.net"
 WORKDIR /opt/hbnet_echo
 
diff --git a/web/Dockerfile b/web/Dockerfile
index 9c65d28..ea2f144 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,5 +1,5 @@
 # HBNet Web Service Dockerfile 
-FROM debian:11
+FROM debian:11.5
 MAINTAINER Eric Craw "kf7eel@qsl.net"
 WORKDIR /opt/hbnet_web