diff --git a/package_versions.txt b/package_versions.txt
index 9cd9465..4462dde 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1,6 +1,6 @@
 alpine-baselayout-3.2.0-r8
 alpine-keys-2.2-r0
-apk-tools-2.12.0-r4
+apk-tools-2.12.1-r0
 bash-5.1.0-r0
 busybox-1.32.1-r2
 ca-certificates-20191127-r5
@@ -26,7 +26,7 @@ scanelf-1.2.8-r0
 shadow-4.8.1-r0
 skalibs-2.10.0.0-r0
 ssl_client-1.32.1-r2
-tzdata-2020f-r0
+tzdata-2021a-r0
 utmps-0.1.0.0-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0