diff --git a/package_versions.txt b/package_versions.txt
index 7147038..f4259e9 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -27,7 +27,7 @@ scanelf-1.2.6-r0
 shadow-4.8.1-r0
 smartmontools-7.1-r2
 ssl_client-1.31.1-r19
-tzdata-2020a-r0
+tzdata-2020c-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0
 zlib-1.2.11-r3