diff --git a/docker/squid.intercept.conf b/docker/squid.intercept.conf
index 0a0fe29..71ac726 100644
--- a/docker/squid.intercept.conf
+++ b/docker/squid.intercept.conf
@@ -28,7 +28,7 @@ htcp_access deny all
 
 visible_hostname git.local-domain
 
-http_port 3128 ssl-bump generate-host-certificates=on cert=/apps/CA_crt.pem key=/apps/CA_key.pem
+http_port 3128 ssl-bump generate-host-certificates=on cert=/apps/CA_crt.pem key=/apps/CA_key.pem version=4
 #http_port 3128 ssl-bump generate-host-certificates=on cert=/apps/CA_crt.pem key=/apps/CA_key.pem options=NO_SSLv3 dhparams=/apps/dhparam.pem
 #https_port 3129 ssl-bump generate-host-certificates=on cert=/apps/CA_crt.pem key=/apps/CA_key.pem options=NO_SSLv3 dhparams=/apps/dhparam.pem