diff --git a/build.sh b/build.sh
index 2cb380c1b..c2ff46a91 100755
--- a/build.sh
+++ b/build.sh
@@ -73,7 +73,7 @@ Build()
 YarnInstall()
 {
     ProgressStart 'yarn install'
-    yarn install
+    yarn install --frozen-lockfile --network-timeout 120000
     ProgressEnd 'yarn install'
 }