diff --git a/package_versions.txt b/package_versions.txt
index 16f9265..fe8b626 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1,7 +1,7 @@
 adduser3.116ubuntu1
 apt1.6.12
 apt-utils1.6.12
-base-files10.1ubuntu2.6
+base-files10.1ubuntu2.7
 base-passwd3.5.44
 bash4.4.18-2ubuntu1.2
 bsdutils1:2.31.1-0.4ubuntu3.4
@@ -13,13 +13,13 @@ dash0.5.8-2.10
 debconf1.5.66ubuntu1
 debianutils4.8.4
 diffutils1:3.6-1
-dpkg1.19.0.5ubuntu2.2
-e2fsprogs1.44.1-1ubuntu1.1
+dpkg1.19.0.5ubuntu2.3
+e2fsprogs1.44.1-1ubuntu1.2
 fdisk2.31.1-0.4ubuntu3.4
 findutils4.6.0+git+20170828-2
 gcc-8-base8.3.0-6ubuntu1~18.04.1
 gpgv2.2.4-1ubuntu1.2
-grep3.1-2
+grep3.1-2build1
 gzip1.6-5ubuntu1
 hostname3.20
 i965-va-driver2.1.0-0ubuntu1
@@ -38,7 +38,7 @@ libbz2-1.01.0.6-8.1ubuntu0.2
 libc62.27-3ubuntu1
 libcap-ng00.7.7-3.1
 libc-bin2.27-3ubuntu1
-libcom-err21.44.1-1ubuntu1.1
+libcom-err21.44.1-1ubuntu1.2
 libcurl47.58.0-2ubuntu3.8
 libdb5.35.3.28-13.1ubuntu1.1
 libdebconfclient00.213ubuntu1
@@ -51,14 +51,14 @@ libdrm-radeon12.4.97-1ubuntu1~18.04.1
 libedit23.1-20170329-1
 libelf10.170-0.4ubuntu0.1
 libexpat12.2.5-3ubuntu0.2
-libext2fs21.44.1-1ubuntu1.1
+libext2fs21.44.1-1ubuntu1.2
 libfdisk12.31.1-0.4ubuntu3.4
 libffi63.2.1-8
 libfreetype62.8.1-2ubuntu2
 libgcc11:8.3.0-6ubuntu1~18.04.1
 libgcrypt201.8.1-4ubuntu1.1
-libgl1-mesa-dri19.0.8-0ubuntu0~18.04.2
-libglapi-mesa19.0.8-0ubuntu0~18.04.2
+libgl1-mesa-dri19.0.8-0ubuntu0~18.04.3
+libglapi-mesa19.0.8-0ubuntu0~18.04.3
 libglib2.0-02.56.4-0ubuntu0.18.04.4
 libglib2.0-data2.56.4-0ubuntu0.18.04.4
 libgmp102:6.1.2+dfsg-2
@@ -116,13 +116,13 @@ libsensors41:3.4.0-4
 libsepol12.7-1
 libsmartcols12.31.1-0.4ubuntu3.4
 libsqlite3-03.22.0-1ubuntu0.1
-libss21.44.1-1ubuntu1.1
+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
 libtinfo56.1-1ubuntu1.18.04
-libudev1237-3ubuntu10.29
+libudev1237-3ubuntu10.31
 libunistring20.9.9-0ubuntu2
 libuuid12.31.1-0.4ubuntu3.4
 libv4l-01.14.2-1
@@ -155,7 +155,7 @@ sensible-utils0.0.12
 shared-mime-info1.9-2
 sysvinit-utils2.88dsf-59.10ubuntu1
 tar1.29b-2ubuntu0.1
-tzdata2019b-0ubuntu0.18.04
+tzdata2019c-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
 util-linux2.31.1-0.4ubuntu3.4
 xdg-user-dirs0.17-1ubuntu1