diff --git a/samples/beam/requirements.txt b/samples/beam/requirements.txt
index 8edec85fc..5156e21e4 100644
--- a/samples/beam/requirements.txt
+++ b/samples/beam/requirements.txt
@@ -1,4 +1,4 @@
-apache-beam===2.48.0; python_version == '3.7'
+apache-beam===2.47.0; python_version == '3.7'
 apache-beam==2.49.0; python_version >= '3.8'
 google-cloud-bigtable==2.20.0
 google-cloud-core==2.3.3