diff --git a/package_versions.txt b/package_versions.txt
index f6641a3..8030f9c 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -38,8 +38,8 @@ ifupdown0.8.17ubuntu1.1
 init-system-helpers1.51
 iproute24.15.0-2ubuntu1.3
 iptables1.6.1-2ubuntu2
-isc-dhcp-client4.3.5-3ubuntu7.2
-isc-dhcp-common4.3.5-3ubuntu7.2
+isc-dhcp-client4.3.5-3ubuntu7.3
+isc-dhcp-common4.3.5-3ubuntu7.3
 krb5-locales1.16-2ubuntu0.2
 libacl12.2.52-3build1
 libapt-inst2.01.6.13