diff --git a/package_versions.txt b/package_versions.txt
index 2bb1809..198a426 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -6,7 +6,7 @@ base-passwd3.5.47
 bash5.0-6ubuntu1.1
 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