diff --git a/package_versions.txt b/package_versions.txt
index e50d8e9..97b70dc 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -10,7 +10,7 @@ binutils-x86-64-linux-gnu2.30-21ubuntu1~18.04.3
 bsdutils1:2.31.1-0.4ubuntu3.6
 build-essential12.4ubuntu1
 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
@@ -162,7 +162,7 @@ libunistring20.9.9-0ubuntu2
 libuuid12.31.1-0.4ubuntu3.6
 libwind0-heimdal7.5.0+dfsg-1
 libzstd11.3.3+dfsg-2ubuntu1.1
-linux-libc-dev4.15.0-101.102
+linux-libc-dev4.15.0-106.107
 locales2.27-3ubuntu1
 login1:4.5-1ubuntu2
 lsb-base9.20170808ubuntu1