diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 869d27a..1b820e4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,9 +23,9 @@ variables: &default-variables
 
 .haproxy_stable: &haproxy-stable
   HAPROXY_GITREPO: "https://git.haproxy.org/?p=haproxy-2.6.git"
-  HAPROXY_VERSION: 2.6.5
-  # https://git.haproxy.org/?p=haproxy-2.6.git;a=commit;h=987a4e248bbccf4bffe955b27ccfbcbb626348c2
-  HAPROXY_GITREF: 987a4e248bbccf4bffe955b27ccfbcbb626348c2
+  HAPROXY_VERSION: 2.6.6
+  # https://git.haproxy.org/?p=haproxy-2.6.git;a=commit;h=274d1a4dffe332885bce12f04ac0e452c5f512b2
+  HAPROXY_GITREF: 274d1a4dffe332885bce12f04ac0e452c5f512b2
 
 .haproxy_dev: &haproxy-dev
   HAPROXY_GITREPO: "https://git.haproxy.org/?p=haproxy.git"