diff --git a/update.sh b/update.sh
new file mode 100755
index 0000000..d1017c3
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,13 @@
+#! /bin/sh
+
+git pull && \
+git submodule init && \
+git submodule update && \
+(app/console cache:clear --env=prod || rm -rf `dirname $0`/app/cache/prod) && \
+(app/console cache:clear || rm -rf `dirname $0`/app/cache/dev) && \
+app/console assets:install && \
+app/console assetic:dump --env=prod && \
+exit 0
+
+exit 1
+