diff --git a/docker-compose.site.yml b/docker-compose.site.yml
index e596235..3f82e66 100644
--- a/docker-compose.site.yml
+++ b/docker-compose.site.yml
@@ -51,7 +51,7 @@ services:
     # use the one below to have haproxy debug log directly to stdout including
     # every request with auth headers
     # image: mminks/haproxy-docker-logging:latest
-    image: "haproxy:3.1.0-alpine"
+    image: "haproxy:3.3.6-alpine"
     # use self build Dockerfile as alternative
     # build: prod/haproxy
     container_name: project_usage_proxy
diff --git a/prod/haproxy/Dockerfile b/prod/haproxy/Dockerfile
index a4d19d7..66a029b 100644
--- a/prod/haproxy/Dockerfile
+++ b/prod/haproxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM haproxy:3.1-alpine
+FROM haproxy:3.3-alpine
 ADD etc/haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
 
 EXPOSE 80