diff --git a/package_versions.txt b/package_versions.txt
index 7da88f67..f4b28dcb 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -9,7 +9,7 @@ bash4.4.18-2ubuntu1.2
 bsdmainutils11.1.2ubuntu1
 bsdutils1:2.31.1-0.4ubuntu3.6
 bzip21.0.6-8.1ubuntu0.2
-ca-certificates20180409
+ca-certificates20190110~18.04.1
 coreutils8.28-1ubuntu1
 cpp4:7.4.0-1ubuntu2.3
 cpp-77.5.0-3ubuntu1~18.04
@@ -24,12 +24,12 @@ debianutils4.8.4
 diffutils1:3.6-1
 dirmngr2.2.4-1ubuntu1.2
 distro-info-data0.37ubuntu0.7
-docker-ce-cli5:19.03.10~3-0~ubuntu-bionic
+docker-ce-cli5:19.03.11~3-0~ubuntu-bionic
 dpkg1.19.0.5ubuntu2.3
 e2fsprogs1.44.1-1ubuntu1.3
 fdisk2.31.1-0.4ubuntu3.6
 findutils4.6.0+git+20170828-2
-firefox76.0.1+build1-0ubuntu0.18.04.1
+firefox77.0.1+build1-0ubuntu0.18.04.1
 fontconfig2.12.6-0ubuntu2
 fontconfig-config2.12.6-0ubuntu2
 fonts-dejavu-core2.37-1
@@ -212,8 +212,8 @@ libprocps62:3.3.12-3ubuntu1.2
 libproxy1v50.4.15-1
 libpsl50.19.1-5build1
 libpthread-stubs0-dev0.3-4
-libpulse01:11.1-1ubuntu7.7
-libpulsedsp1:11.1-1ubuntu7.7
+libpulse01:11.1-1ubuntu7.8
+libpulsedsp1:11.1-1ubuntu7.8
 libpython2.7-minimal2.7.17-1~18.04ubuntu1
 libpython2.7-stdlib2.7.17-1~18.04ubuntu1
 libpython3.6-minimal3.6.9-1~18.04ubuntu1
@@ -333,26 +333,26 @@ perl-base5.26.1-6ubuntu0.3
 pinentry-curses1.1.0-1
 procps2:3.3.12-3ubuntu1.2
 publicsuffix20180223.1310-1
-pulseaudio1:11.1-1ubuntu7.7
-pulseaudio-utils1:11.1-1ubuntu7.7
+pulseaudio1:11.1-1ubuntu7.8
+pulseaudio-utils1:11.1-1ubuntu7.8
 python2.7.15~rc1-1
 python2.72.7.17-1~18.04ubuntu1
 python2.7-minimal2.7.17-1~18.04ubuntu1
 python33.6.7-1~18.04
 python3.63.6.9-1~18.04ubuntu1
 python3.6-minimal3.6.9-1~18.04ubuntu1
-python3-apt1.6.5ubuntu0.2
+python3-apt1.6.5ubuntu0.3
 python3-dbus1.2.6-1
 python3-gi3.26.1-2ubuntu1
 python3-minimal3.6.7-1~18.04
-python3-software-properties0.96.24.32.12
-python-apt-common1.6.5ubuntu0.2
+python3-software-properties0.96.24.32.13
+python-apt-common1.6.5ubuntu0.3
 python-minimal2.7.15~rc1-1
 readline-common7.0-3
 sed4.4-2
 sensible-utils0.0.12
 shared-mime-info1.9-2
-software-properties-common0.96.24.32.12
+software-properties-common0.96.24.32.13
 ssl-cert1.0.39
 sudo1.8.21p2-3ubuntu1.2
 sysvinit-utils2.88dsf-59.10ubuntu1