diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index d4cc2c36..65c59ffd 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
 google-cloud-logging==3.6.0
 google-cloud-bigquery==3.11.4
 google-cloud-storage==2.10.0
-google-cloud-pubsub==2.18.2
+google-cloud-pubsub==2.18.3
diff --git a/samples/snippets/snippets.py b/samples/snippets/snippets.py
index 39399dcf..a409e996 100644
--- a/samples/snippets/snippets.py
+++ b/samples/snippets/snippets.py
@@ -38,7 +38,7 @@ def write_entry(logger_name):
     logger.log_text("Hello, world!")
 
     # Simple text log with severity.
-    logger.log_text("Goodbye, world!", severity="ERROR")
+    logger.log_text("Goodbye, world!", severity="WARNING")
 
     # Struct log. The struct can be any JSON-serializable dictionary.
     logger.log_struct(
@@ -46,7 +46,7 @@ def write_entry(logger_name):
             "name": "King Arthur",
             "quest": "Find the Holy Grail",
             "favorite_color": "Blue",
-        }
+        }, severity="INFO"
     )
 
     print("Wrote logs to {}.".format(logger.name))