diff --git a/scripts/install-deps.sh b/scripts/install-deps.sh
index 1e8441c..b19dcba 100644
--- a/scripts/install-deps.sh
+++ b/scripts/install-deps.sh
@@ -18,6 +18,7 @@ yum install php-pdo-5.4.16-45.el7.x86_64
 yum install php-mysql-5.4.16-45.el7.x86_64
 yum install php-pecl-redis-2.2.8-1.el7.x86_64
 yum install php-mbstring-5.4.16-45.el7.x86_64
+yum install php-pecl-libsodium
 
 yum install v8-devel-3.14.5.10-25.el7.x86_64