diff --git a/package_versions.txt b/package_versions.txt
index 96945f81..6941dddf 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -29,7 +29,7 @@ dpkg1.19.7ubuntu3
 e2fsprogs1.45.5-2ubuntu1
 fdisk2.34-0.1ubuntu9.1
 findutils4.7.0-1ubuntu1
-firefox81.0+build2-0ubuntu0.20.04.1
+firefox81.0.2+build1-0ubuntu0.20.04.1
 fontconfig2.13.1-2ubuntu3
 fontconfig-config2.13.1-2ubuntu3
 fonts-dejavu-core2.37-1
@@ -86,7 +86,7 @@ libavahi-client30.7-4ubuntu7
 libavahi-common30.7-4ubuntu7
 libavahi-common-data0.7-4ubuntu7
 libblkid12.34-0.1ubuntu9.1
-libbrotli11.0.7-6build1
+libbrotli11.0.7-6ubuntu0.1
 libbsd00.10.0-1
 libbz2-1.01.0.8-2
 libc62.31-0ubuntu9.1