diff --git a/package_versions.txt b/package_versions.txt
index febefec..8a42e65 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -7,7 +7,7 @@ bash5.0-6ubuntu1.1
 bsdmainutils11.1.2ubuntu3
 bsdutils1:2.34-0.1ubuntu9.3
 bzip21.0.8-2
-ca-certificates20210119~20.04.2
+ca-certificates20211016~20.04.1
 coreutils8.30-3ubuntu2
 curl7.68.0-1ubuntu2.11
 dash0.5.10.2-6