diff --git a/samples/generated/v1/snippet_metadata.google.cloud.iot.v1.json b/samples/generated/v1/snippet_metadata.google.cloud.iot.v1.json
index 13c5a252..77c9ad57 100644
--- a/samples/generated/v1/snippet_metadata.google.cloud.iot.v1.json
+++ b/samples/generated/v1/snippet_metadata.google.cloud.iot.v1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-iot",
-        "version": "3.1.0",
+        "version": "3.1.1",
         "language": "TYPESCRIPT",
         "apis": [
             {