diff --git a/tools/bigtable-backup/Dockerfile b/tools/bigtable-backup/Dockerfile
index bfee013a0ee09..0368a103035c0 100644
--- a/tools/bigtable-backup/Dockerfile
+++ b/tools/bigtable-backup/Dockerfile
@@ -1,4 +1,4 @@
-FROM       grafana/bigtable-backup:master-c32bd7b
+FROM       grafana/bigtable-backup:master-18e7589
 RUN        apk add --update --no-cache python3 python3-dev git \
             && pip3 install --no-cache-dir --upgrade pip
 COPY       bigtable-backup.py bigtable-backup.py