diff --git a/devenv/docker/blocks/nginx_proxy/Dockerfile b/devenv/docker/blocks/nginx_proxy/Dockerfile
index 04de507499d..d781d286364 100644
--- a/devenv/docker/blocks/nginx_proxy/Dockerfile
+++ b/devenv/docker/blocks/nginx_proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:alpine
+FROM nginx:1.19.3-alpine
 
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY htpasswd /etc/nginx/htpasswd
diff --git a/devenv/docker/blocks/nginx_proxy_mac/Dockerfile b/devenv/docker/blocks/nginx_proxy_mac/Dockerfile
index 04de507499d..d781d286364 100644
--- a/devenv/docker/blocks/nginx_proxy_mac/Dockerfile
+++ b/devenv/docker/blocks/nginx_proxy_mac/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:alpine
+FROM nginx:1.19.3-alpine
 
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY htpasswd /etc/nginx/htpasswd