diff --git a/package_versions.txt b/package_versions.txt
index 465c4e9..cc9c833 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -15,7 +15,7 @@ boinc-manager7.16.15+dfsg.is.7.16.11+dfsg+202009010931~ubuntu18.04.1
 bsdmainutils11.1.2ubuntu1
 bsdutils1:2.31.1-0.4ubuntu3.7
 bzip21.0.6-8.1ubuntu0.2
-ca-certificates20190110~18.04.1
+ca-certificates20201027ubuntu0.18.04.1
 ca-certificates-java20180516ubuntu1~18.04.1
 coreutils8.28-1ubuntu1
 cpp4:7.4.0-1ubuntu2.3
@@ -440,7 +440,7 @@ netcat-traditional1.10-41.1
 notification-daemon3.20.0-3
 ocl-icd-libopencl12.2.11-1ubuntu1
 openbox3.6.1-7ubuntu0.1
-openjdk-11-jre-headless11.0.8+10-0ubuntu1~18.04.1
+openjdk-11-jre-headless11.0.9+11-0ubuntu1~18.04.1
 openssl1.1.1-1ubuntu2.1~18.04.6
 passwd1:4.5-1ubuntu2
 perl-base5.26.1-6ubuntu0.3
@@ -469,7 +469,7 @@ tar1.29b-2ubuntu0.1
 tomcat88.5.39-1ubuntu1~18.04.3
 tomcat8-common8.5.39-1ubuntu1~18.04.3
 tomcat8-user8.5.39-1ubuntu1~18.04.3
-tzdata2020a-0ubuntu0.18.04
+tzdata2020d-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
 ubuntu-mono16.10+18.04.20181005-0ubuntu1
 ucf3.0038