diff --git a/script/install/nginx.conf b/script/install/nginx.conf
index b1afcb1a0..fcec19aee 100755
--- a/script/install/nginx.conf
+++ b/script/install/nginx.conf
@@ -6,7 +6,7 @@ events {
 }
 
 http {
-    passenger_root /usr/local/rvm/gems/ruby-1.9.2-p290/gems/passenger-3.0.12;
+    passenger_root /usr/local/rvm/gems/ruby-1.9.3-p125/gems/passenger-3.0.12;
     passenger_ruby /usr/local/rvm/wrappers/default/ruby;
     passenger_user_switching on;
     passenger_default_user danbooru;