diff --git a/install-coder.sh b/install-coder.sh
index 2847101..3eb9dc7 100644
--- a/install-coder.sh
+++ b/install-coder.sh
@@ -554,7 +554,7 @@ command_exists() {
 sh_c() {
   echoh "+ $*"
   if [ ! "${DRY_RUN-}" ]; then
-    sh -c "HTTPS_PROXY=http://vaala:bcali@10.10.0.4:8899 HTTP_PROXY=http://vaala:bcali@10.10.0.4:8899 $*"
+    sh -c "HTTPS_PROXY=http://vaala:bcali@100.100.0.9:8899 HTTP_PROXY=http://vaala:bcali@100.100.0.9:8899 $*"
   fi
 }