diff --git a/package_versions.txt b/package_versions.txt
index fcb4128..1187b4a 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -125,5 +125,6 @@ sysvinit-utils2.88dsf-59.10ubuntu1
 tar1.29b-2ubuntu0.1
 tzdata2019c-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
+unzip6.0-21ubuntu1
 util-linux2.31.1-0.4ubuntu3.4
 zlib1g1:1.2.11.dfsg-0ubuntu2