diff --git a/package_versions.txt b/package_versions.txt
index 67920ec..277faf2 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -46,7 +46,7 @@ scanelf-1.2.6-r0
 shadow-4.8.1-r0
 sqlite-libs-3.32.1-r0
 ssl_client-1.31.1-r19
-tzdata-2020f-r0
+tzdata-2021a-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0
 zlib-1.2.11-r3