diff --git a/package_versions.txt b/package_versions.txt
index 91659e4edc81d9ce6c0924365289beada0e6cccd..055d5a93bb037a47b68d7b6e4c5e0c561f4062ff 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -37,7 +37,7 @@ libattr11:2.4.47-2
 libaudit11:2.4.5-1ubuntu2.1
 libaudit-common1:2.4.5-1ubuntu2.1
 libblkid12.27.1-6ubuntu3.7
-libbz2-1.01.0.6-8ubuntu0.1
+libbz2-1.01.0.6-8ubuntu0.2
 libc62.23-0ubuntu11
 libcap21:2.24-12
 libcap2-bin1:2.24-12
@@ -99,10 +99,10 @@ libsqlite3-03.11.0-1ubuntu1.2
 libss21.42.13-1ubuntu1
 libssl1.0.01.0.2g-1ubuntu4.15
 libstdc++65.4.0-6ubuntu1~16.04.11
-libsystemd0229-4ubuntu21.21
+libsystemd0229-4ubuntu21.22
 libtasn1-64.7-3ubuntu0.16.04.3
 libtinfo56.0+20160213-1ubuntu1
-libudev1229-4ubuntu21.21
+libudev1229-4ubuntu21.22
 libusb-0.1-42:0.1.12-28
 libustr-1.0-11.0.4-5
 libuuid12.27.1-6ubuntu3.7
@@ -123,12 +123,12 @@ procps2:3.3.10-4ubuntu2.4
 readline-common6.3-8ubuntu2
 sed4.2.2-7
 sensible-utils0.0.9ubuntu0.16.04.1
-systemd229-4ubuntu21.21
-systemd-sysv229-4ubuntu21.21
+systemd229-4ubuntu21.22
+systemd-sysv229-4ubuntu21.22
 sysvinit-utils2.88dsf-59.3ubuntu2
 sysv-rc2.88dsf-59.3ubuntu2
 tar1.28-2.1ubuntu0.1
-tzdata2019a-0ubuntu0.16.04
+tzdata2019b-0ubuntu0.16.04
 ubuntu-keyring2012.05.19
 util-linux2.27.1-6ubuntu3.7
 zlib1g1:1.2.8.dfsg-2ubuntu4.1