diff --git a/package_versions.txt b/package_versions.txt
index c043293..a3c1209 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -7,12 +7,12 @@ apr-util-1.6.1-r6
 argon2-libs-20190702-r1
 bash-5.0.17-r0
 busybox-1.31.1-r21
-ca-certificates-20191127-r4
-ca-certificates-bundle-20191127-r4
+ca-certificates-20211220-r0
+ca-certificates-bundle-20211220-r0
 coreutils-8.32-r0
 curl-7.79.1-r0
 db-5.3.28-r1
-expat-2.2.9-r1
+expat-2.2.10-r0
 git-2.26.3-r0
 libacl-2.2.53-r0
 libattr-2.4.48-r0