diff --git a/package_versions.txt b/package_versions.txt
index 2d8cbc7..daae1ed 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -9,7 +9,7 @@ binutils-common2.30-21ubuntu1~18.04.2
 binutils-x86-64-linux-gnu2.30-21ubuntu1~18.04.2
 bsdutils1:2.31.1-0.4ubuntu3.3
 build-essential12.4ubuntu1
-bzip21.0.6-8.1
+bzip21.0.6-8.1ubuntu0.1
 ca-certificates20180409
 coreutils8.28-1ubuntu1
 cpp4:7.4.0-1ubuntu2.3
@@ -64,7 +64,7 @@ libaudit11:2.8.2-1ubuntu1
 libaudit-common1:2.8.2-1ubuntu1
 libbinutils2.30-21ubuntu1~18.04.2
 libblkid12.31.1-0.4ubuntu3.3
-libbz2-1.01.0.6-8.1
+libbz2-1.01.0.6-8.1ubuntu0.1
 libc62.27-3ubuntu1
 libc6-dev2.27-3ubuntu1
 libcap-ng00.7.7-3.1