diff --git a/package_versions.txt b/package_versions.txt
index 2f54ac5..8662c21 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -144,7 +144,7 @@ sudo-1.9.5p2-1.fc34.x86_64
 systemd-libs-248.5-1.fc34.x86_64
 tar-1.34-1.fc34.x86_64
 tpm2-tss-3.1.0-1.fc34.x86_64
-tzdata-2021a-1.fc34.noarch
+tzdata-2021b-1.fc34.noarch
 util-linux-2.36.2-1.fc34.x86_64
 vim-minimal-8.2.3182-1.fc34.x86_64
 which-2.21-26.fc34.x86_64