diff --git a/package_versions.txt b/package_versions.txt
index 34c4191..6116b11 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -11,8 +11,8 @@ bash-5.1.8-r0
 brotli-libs-1.0.9-r5
 busybox-1.34.1-r3
 c-ares-1.18.1-r0
-ca-certificates-20191127-r7
-ca-certificates-bundle-20191127-r7
+ca-certificates-20211220-r0
+ca-certificates-bundle-20211220-r0
 cairo-1.16.0-r3
 cairo-gobject-1.16.0-r3
 cairomm-1.14.0-r0
@@ -33,7 +33,7 @@ docker-engine-20.10.11-r0
 encodings-1.0.5-r0
 eudev-libs-3.2.11_pre1-r0
 exiv2-0.27.5-r0
-expat-2.4.1-r0
+expat-2.4.3-r0
 fftw-single-libs-3.3.10-r0
 flac-1.3.3-r0
 font-alias-1.0.4-r0
@@ -191,7 +191,7 @@ pavucontrol-5.0-r0
 pcre-8.45-r1
 pixman-0.40.0-r3
 pkgconf-1.8.0-r0
-polkit-libs-0.119-r7
+polkit-libs-0.119-r8
 procps-3.3.17-r0
 pugixml-1.11.4-r1
 pulseaudio-15.0-r2