diff --git a/docker-socket-proxy/Dockerfile b/docker-socket-proxy/Dockerfile
index 42d0250..98b2772 100755
--- a/docker-socket-proxy/Dockerfile
+++ b/docker-socket-proxy/Dockerfile
@@ -51,7 +51,7 @@ RUN set -eux; \
 	chown haproxy:haproxy /var/lib/haproxy
 
 ENV HAPROXY_VERSION ${HAPROXY_VERSION}
-ENV HAPROXY_URL https://www.haproxy.org/download/3.0/src/haproxy-${HAPROXY_VERSION}.tar.gz
+ENV HAPROXY_URL https://www.haproxy.org/download/${HAPROXY_BRANCH}/src/haproxy-${HAPROXY_VERSION}.tar.gz
 ENV HAPROXY_SHA256 ${HAPROXY_SHA256}
 
 RUN set -eux; \
diff --git a/docker-socket-proxy/build.yaml b/docker-socket-proxy/build.yaml
index 3dee842..f45aa85 100644
--- a/docker-socket-proxy/build.yaml
+++ b/docker-socket-proxy/build.yaml
@@ -5,5 +5,6 @@ build_from:
   armv7: ghcr.io/hassio-addons/base:18.2.1
   i386: ghcr.io/hassio-addons/base:18.2.1
 args:
+  HAPROXY_BRANCH: 3.2
   HAPROXY_VERSION: 3.2.7
   HAPROXY_SHA256: 1f0ae9dfb0b319e2d5cb6e4cdf931a0877ad88e0090c46cf16faf008fbf54278
\ No newline at end of file