diff --git a/Dockerfile b/Dockerfile
index 2ea1250..c50ac53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:stable
+FROM nginx:1.18.0
 LABEL maintainer="Jason Wilder mail@jasonwilder.com"
 
 # Install wget and install/updates certificates
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index ba652a8..59c8395 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM nginx:stable-alpine
+FROM nginx:1.18.0-alpine
 LABEL maintainer="Jason Wilder mail@jasonwilder.com"
 
 # Install wget and install/updates certificates