diff --git a/package_versions.txt b/package_versions.txt
index c65cd74..95b6e46 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -2,7 +2,7 @@ adduser3.116ubuntu1
 apt1.6.12
 apt-transport-https1.6.12
 apt-utils1.6.12
-base-files10.1ubuntu2.6
+base-files10.1ubuntu2.7
 base-passwd3.5.44
 bash4.4.18-2ubuntu1.2
 binutils2.30-21ubuntu1~18.04.2
@@ -295,11 +295,11 @@ libsqlite3-03.22.0-1ubuntu0.1
 libss21.44.1-1ubuntu1.2
 libssl1.11.1.1-1ubuntu2.1~18.04.4
 libstdc++68.3.0-6ubuntu1~18.04.1
-libsystemd0237-3ubuntu10.29
+libsystemd0237-3ubuntu10.31
 libtasn1-64.13-2
 libtiff54.0.9-5ubuntu0.2
 libtinfo56.1-1ubuntu1.18.04
-libudev1237-3ubuntu10.29
+libudev1237-3ubuntu10.31
 libunistring20.9.9-0ubuntu2
 libuuid12.31.1-0.4ubuntu3.4
 libwind0-heimdal7.5.0+dfsg-1