diff --git a/.SRCINFO b/.SRCINFO
index d271768..7464991 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = softethervpn
 	pkgdesc = Multi-protocol VPN Program from University of Tsukuba
 	pkgver = v4.38_9760
-	pkgrel = 1
+	pkgrel = 2
 	url = https://www.softether.org/
 	arch = i686
 	arch = x86_64
@@ -11,7 +11,7 @@ pkgbase = softethervpn
 	depends = bash
 	depends = openssl
 	depends = zlib
-	source = https://www.softether-download.com/files/softether/v4.38-9760-rtm-2020.04.05-tree/Source_Code/softether-src-v4.38-9760-rtm.tar.gz
+	source = https://www.softether-download.com/files/softether/v4.38-9760-rtm-2021.08.17-tree/Source_Code/softether-src-v4.38-9760-rtm.tar.gz
 	source = aarch64.patch
 	source = softethervpn-bridge.service
 	source = softethervpn-client.service
diff --git a/PKGBUILD b/PKGBUILD
index c427ce9..639a91d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,13 +2,13 @@
 # Maintainer: Jonathan Liu <net147@gmail.com>
 pkgname=softethervpn
 pkgver=v4.38_9760
-pkgrel=1
+pkgrel=2
 pkgdesc="Multi-protocol VPN Program from University of Tsukuba"
 arch=('i686' 'x86_64' 'aarch64' 'armv7h')
 url="https://www.softether.org/"
 license=('Apache')
 depends=('bash' 'openssl' 'zlib')
-source=("https://www.softether-download.com/files/softether/${pkgver//_/-}-rtm-2020.04.05-tree/Source_Code/softether-src-${pkgver//_/-}-rtm.tar.gz"
+source=("https://www.softether-download.com/files/softether/${pkgver//_/-}-rtm-2021.08.17-tree/Source_Code/softether-src-${pkgver//_/-}-rtm.tar.gz"
         'aarch64.patch'
         'softethervpn-bridge.service'
         'softethervpn-client.service'