diff --git a/package/network/config/firewall/Makefile b/package/network/config/firewall/Makefile
index 9a077241a3..cc187b0396 100644
--- a/package/network/config/firewall/Makefile
+++ b/package/network/config/firewall/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=firewall
-PKG_VERSION:=2015-07-22
+PKG_VERSION:=2015-07-27
 PKG_RELEASE:=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/config/firewall/files/firewall.config b/package/network/config/firewall/files/firewall.config
index 5d0e3cbc66..7be01d25b8 100644
--- a/package/network/config/firewall/files/firewall.config
+++ b/package/network/config/firewall/files/firewall.config
@@ -162,7 +162,7 @@ config include
 config rule
 	option src		wan
 	option dest		lan
-	option protocol		esp
+	option proto		esp
 	option target		ACCEPT
 
 config rule