diff --git a/package_versions.txt b/package_versions.txt
index 2f9dac2..26ed0b9 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -3,9 +3,9 @@ apt1.6.11
 apt-utils1.6.11
 base-files10.1ubuntu2.4
 base-passwd3.5.44
-bash4.4.18-2ubuntu1.1
+bash4.4.18-2ubuntu1.2
 bsdutils1:2.31.1-0.4ubuntu3.3
-bzip21.0.6-8.1ubuntu0.1
+bzip21.0.6-8.1ubuntu0.2
 ca-certificates20180409
 coreutils8.28-1ubuntu1
 curl7.58.0-2ubuntu3.7
@@ -33,7 +33,7 @@ libattr11:2.4.47-2build1
 libaudit11:2.8.2-1ubuntu1
 libaudit-common1:2.8.2-1ubuntu1
 libblkid12.31.1-0.4ubuntu3.3
-libbz2-1.01.0.6-8.1ubuntu0.1
+libbz2-1.01.0.6-8.1ubuntu0.2
 libc62.27-3ubuntu1
 libcap-ng00.7.7-3.1
 libc-bin2.27-3ubuntu1
@@ -97,12 +97,12 @@ libsqlite3-03.22.0-1ubuntu0.1
 libss21.44.1-1ubuntu1.1
 libssl1.0.01.0.2n-1ubuntu5.3
 libssl1.0-dev1.0.2n-1ubuntu5.3
-libssl1.11.1.1-1ubuntu2.1~18.04.3
+libssl1.11.1.1-1ubuntu2.1~18.04.4
 libstdc++68.3.0-6ubuntu1~18.04.1
-libsystemd0237-3ubuntu10.23
+libsystemd0237-3ubuntu10.24
 libtasn1-64.13-2
 libtinfo56.1-1ubuntu1.18.04
-libudev1237-3ubuntu10.23
+libudev1237-3ubuntu10.24
 libunistring20.9.9-0ubuntu2
 libuuid12.31.1-0.4ubuntu3.3
 libwind0-heimdal7.5.0+dfsg-1
@@ -114,7 +114,7 @@ mawk1.3.3-17ubuntu3
 mount2.31.1-0.4ubuntu3.3
 ncurses-base6.1-1ubuntu1.18.04
 ncurses-bin6.1-1ubuntu1.18.04
-openssl1.1.1-1ubuntu2.1~18.04.3
+openssl1.1.1-1ubuntu2.1~18.04.4
 passwd1:4.5-1ubuntu2
 perl-base5.26.1-6ubuntu0.3
 procps2:3.3.12-3ubuntu1.1
@@ -123,7 +123,7 @@ sed4.4-2
 sensible-utils0.0.12
 sysvinit-utils2.88dsf-59.10ubuntu1
 tar1.29b-2ubuntu0.1
-tzdata2019a-0ubuntu0.18.04
+tzdata2019b-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
 util-linux2.31.1-0.4ubuntu3.3
 zlib1g1:1.2.11.dfsg-0ubuntu2