diff --git a/build-haproxy.sh b/build-haproxy.sh
index 2fe17d5..9851098 100755
--- a/build-haproxy.sh
+++ b/build-haproxy.sh
@@ -3,8 +3,8 @@
 set -e
 
 
-HAPROXY_VERSION=2.3.6
-HAPROXY_URL=https://www.haproxy.org/download/2.3/src/haproxy-${HAPROXY_VERSION}.tar.gz
+HAPROXY_VERSION=2.4.0
+HAPROXY_URL=https://www.haproxy.org/download/2.4/src/haproxy-${HAPROXY_VERSION}.tar.gz
 HAPROXY_SHA256_URL=${HAPROXY_URL}.sha256
 HAPROXY_SRC=/tmp/haproxy