diff --git a/tools/bigtable-backup/requirements.txt b/tools/bigtable-backup/requirements.txt
index 2c55a25460..4d2556c848 100644
--- a/tools/bigtable-backup/requirements.txt
+++ b/tools/bigtable-backup/requirements.txt
@@ -1,2 +1,2 @@
 -e git://github.com/prometheus/client_python.git@a8f5c80f651ea570577c364203e0edbef67db727#egg=prometheus_client
-pytz==2025.1
+pytz==2025.2