diff --git a/package_versions.txt b/package_versions.txt
index bc8e8f0..6806e58 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1,14 +1,14 @@
 adduser3.116ubuntu1
 apt1.6.12ubuntu0.1
 apt-utils1.6.12ubuntu0.1
-base-files10.1ubuntu2.8
+base-files10.1ubuntu2.9
 base-passwd3.5.44
 bash4.4.18-2ubuntu1.2
 bsdutils1:2.31.1-0.4ubuntu3.6
 bzip21.0.6-8.1ubuntu0.2
-ca-certificates20180409
+ca-certificates20190110~18.04.1
 coreutils8.28-1ubuntu1
-curl7.58.0-2ubuntu3.8
+curl7.58.0-2ubuntu3.10
 dash0.5.8-2.10
 debconf1.5.66ubuntu1
 debianutils4.8.4
@@ -50,12 +50,12 @@ libaudit-common1:2.8.2-1ubuntu1
 libblkid12.31.1-0.4ubuntu3.6
 libbsd00.8.7-1ubuntu0.1
 libbz2-1.01.0.6-8.1ubuntu0.2
-libc62.27-3ubuntu1
+libc62.27-3ubuntu1.2
 libcap-ng00.7.7-3.1
-libc-bin2.27-3ubuntu1
+libc-bin2.27-3ubuntu1.2
 libcom-err21.44.1-1ubuntu1.3
-libcurl3-gnutls7.58.0-2ubuntu3.8
-libcurl47.58.0-2ubuntu3.8
+libcurl3-gnutls7.58.0-2ubuntu3.10
+libcurl47.58.0-2ubuntu3.10
 libdb5.35.3.28-13.1ubuntu1.1
 libdebconfclient00.213ubuntu1
 libedit23.1-20170329-1
@@ -69,7 +69,7 @@ libgcrypt201.8.1-4ubuntu1.2
 libgdbm51.14.1-6
 libgdbm-compat41.14.1-6
 libgmp102:6.1.2+dfsg-2
-libgnutls303.5.18-1ubuntu1.3
+libgnutls303.5.18-1ubuntu1.4
 libgpg-error01.27-6
 libgssapi3-heimdal7.5.0+dfsg-1
 libgssapi-krb5-21.16-2ubuntu0.1
@@ -86,8 +86,8 @@ libkrb5-26-heimdal7.5.0+dfsg-1
 libkrb5-31.16-2ubuntu0.1
 libkrb5support01.16-2ubuntu0.1
 libksba81.3.5-2
-libldap-2.4-22.4.45+dfsg-1ubuntu1.5
-libldap-common2.4.45+dfsg-1ubuntu1.5
+libldap-2.4-22.4.45+dfsg-1ubuntu1.6
+libldap-common2.4.45+dfsg-1ubuntu1.6
 liblz4-10.0~r131-2ubuntu3
 liblzma55.2.2-1.3
 libmagic11:5.32-2ubuntu0.4
@@ -108,8 +108,8 @@ libpcre32:8.39-9
 libperl5.265.26.1-6ubuntu0.3
 libprocps62:3.3.12-3ubuntu1.2
 libpsl50.19.1-5build1
-libpython2.7-minimal2.7.17-1~18.04ubuntu1
-libpython2.7-stdlib2.7.17-1~18.04ubuntu1
+libpython2.7-minimal2.7.17-1~18.04ubuntu1.1
+libpython2.7-stdlib2.7.17-1~18.04ubuntu1.1
 libpython-stdlib2.7.15~rc1-1
 libreadline77.0-3
 libroken18-heimdal7.5.0+dfsg-1
@@ -117,45 +117,45 @@ librtmp12.4+20151223.gitfa8646d.1-1
 libsasl2-22.1.27~101-g0780600+dfsg-3ubuntu2.1
 libsasl2-modules2.1.27~101-g0780600+dfsg-3ubuntu2.1
 libsasl2-modules-db2.1.27~101-g0780600+dfsg-3ubuntu2.1
-libseccomp22.4.1-0ubuntu0.18.04.2
+libseccomp22.4.3-1ubuntu3.18.04.3
 libselinux12.7-2build2
 libsemanage12.7-2build2
 libsemanage-common2.7-2build2
 libsepol12.7-1
 libsmartcols12.31.1-0.4ubuntu3.6
-libsqlite3-03.22.0-1ubuntu0.3
+libsqlite3-03.22.0-1ubuntu0.4
 libss21.44.1-1ubuntu1.3
 libssl1.0.01.0.2n-1ubuntu5.3
 libssl1.11.1.1-1ubuntu2.1~18.04.6
 libstdc++68.4.0-1ubuntu1~18.04
-libsystemd0237-3ubuntu10.41
+libsystemd0237-3ubuntu10.42
 libtasn1-64.13-2
 libtinfo56.1-1ubuntu1.18.04
-libudev1237-3ubuntu10.41
+libudev1237-3ubuntu10.42
 libunistring20.9.9-0ubuntu2
 libuuid12.31.1-0.4ubuntu3.6
 libwind0-heimdal7.5.0+dfsg-1
 libx11-62:1.6.4-3ubuntu0.2
 libx11-data2:1.6.4-3ubuntu0.2
-libxau61:1.0.8-1
+libxau61:1.0.8-1ubuntu1
 libxcb11.13-2~ubuntu18.04
 libxdmcp61:1.1.2-3
 libxext62:1.3.3-1
 libxmuu12:1.1.2-2
 libzstd11.3.3+dfsg-2ubuntu1.1
-locales2.27-3ubuntu1
+locales2.27-3ubuntu1.2
 login1:4.5-1ubuntu2
 lsb-base9.20170808ubuntu1
 mawk1.3.3-17ubuntu3
 mime-support3.60ubuntu1
 mount2.31.1-0.4ubuntu3.6
-multiarch-support2.27-3ubuntu1
+multiarch-support2.27-3ubuntu1.2
 nano2.9.3-2
 ncurses-base6.1-1ubuntu1.18.04
 ncurses-bin6.1-1ubuntu1.18.04
 netbase5.4
 net-tools1.60+git20161116.90da8a0-1ubuntu1
-nodejs12.17.0-1nodesource1
+nodejs12.18.3-1nodesource1
 openssh-client1:7.6p1-4ubuntu0.3
 openssl1.1.1-1ubuntu2.1~18.04.6
 passwd1:4.5-1ubuntu2
@@ -167,8 +167,8 @@ pinentry-curses1.1.0-1
 procps2:3.3.12-3ubuntu1.2
 publicsuffix20180223.1310-1
 python2.7.15~rc1-1
-python2.72.7.17-1~18.04ubuntu1
-python2.7-minimal2.7.17-1~18.04ubuntu1
+python2.72.7.17-1~18.04ubuntu1.1
+python2.7-minimal2.7.17-1~18.04ubuntu1.1
 python-minimal2.7.15~rc1-1
 readline-common7.0-3
 sed4.4-2
@@ -181,5 +181,5 @@ ubuntu-keyring2018.09.18.1~18.04.0
 util-linux2.31.1-0.4ubuntu3.6
 xauth1:1.0.10-1
 xz-utils5.2.2-1.3
-yarn1.22.4-1
+yarn1.22.5-1
 zlib1g1:1.2.11.dfsg-0ubuntu2