diff --git a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntp.conf b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntp.conf
index 8411960435..57dc00ec39 100644
--- a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntp.conf
+++ b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntp.conf
@@ -1,8 +1,8 @@
 # Common pool
-server 0.pool.ntp.org
-server 1.pool.ntp.org
-server 2.pool.ntp.org
-server 3.pool.ntp.org
+server 0.coreos.pool.ntp.org
+server 1.coreos.pool.ntp.org
+server 2.coreos.pool.ntp.org
+server 3.coreos.pool.ntp.org
 
 # Warning: Using default NTP settings will leave your NTP
 # server accessible to all hosts on the Internet.
diff --git a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntpdate.service b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntpdate.service
index 3cb4d1855d..b9f435486b 100644
--- a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntpdate.service
+++ b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/ntpdate.service
@@ -6,7 +6,7 @@ Wants=time-sync.target
 
 [Service]
 Type=oneshot
-Environment="SERVER=0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org"
+Environment="SERVER=0.coreos.pool.ntp.org 1.coreos.pool.ntp.org 2.coreos.pool.ntp.org 3.coreos.pool.ntp.org"
 ExecStart=/usr/sbin/ntpdate -b -u $SERVER
 RemainAfterExit=yes
 
diff --git a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/sntp.service b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/sntp.service
index 5be60addb8..647a06eba1 100644
--- a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/sntp.service
+++ b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/files/sntp.service
@@ -6,7 +6,7 @@ Wants=time-sync.target
 
 [Service]
 Type=oneshot
-Environment="SERVER=0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org"
+Environment="SERVER=0.coreos.pool.ntp.org 1.coreos.pool.ntp.org 2.coreos.pool.ntp.org 3.coreos.pool.ntp.org"
 ExecStart=/usr/bin/sntp -s $SERVER
 RemainAfterExit=yes
 
diff --git a/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/ntp-4.2.6_p5-r11.ebuild b/sdk_container/src/third_party/coreos-overlay/net-misc/ntp/ntp-4.2.6_p5-r12.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/net-misc/ntp/ntp-4.2.6_p5-r11.ebuild
rename to sdk_container/src/third_party/coreos-overlay/net-misc/ntp/ntp-4.2.6_p5-r12.ebuild