diff --git a/package_versions.txt b/package_versions.txt
index b3e44ec..83fc5d1 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -12,15 +12,15 @@ bash-5.1.4-r0
 brotli-libs-1.0.9-r5
 busybox-1.33.1-r6
 c-client-2007f-r11
-ca-certificates-20191127-r5
-ca-certificates-bundle-20191127-r5
+ca-certificates-20211220-r0
+ca-certificates-bundle-20211220-r0
 cairo-1.16.0-r3
 cairo-gobject-1.16.0-r3
 coreutils-8.32-r2
 cups-libs-2.3.3-r2
 curl-7.79.1-r0
 dbus-libs-1.12.20-r2
-expat-2.4.1-r0
+expat-2.4.3-r0
 ffmpeg-4.4.1-r0
 ffmpeg-libs-4.4.1-r0
 fontconfig-2.13.1-r4