diff --git a/package_versions.txt b/package_versions.txt
index 1ac5517..f6c0074 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -49,7 +49,7 @@ ssl_client-1.32.1-r6
 tar-1.34-r0
 transmission-cli-3.00-r2
 transmission-daemon-3.00-r2
-tzdata-2021b-r0
+tzdata-2021c-r0
 unrar-6.0.3-r0
 unzip-6.0-r9
 utmps-0.1.0.0-r0