diff --git a/google-cloud-bigquery/Gemfile b/google-cloud-bigquery/Gemfile
index 9b42a5f8075b..2e8bd0442426 100644
--- a/google-cloud-bigquery/Gemfile
+++ b/google-cloud-bigquery/Gemfile
@@ -21,7 +21,7 @@ end
 
 gem "autotest-suffix", "~> 1.1"
 gem "csv"
-gem "google-cloud-bigquery-connection-v1", ">= 1.3.0", "< 1.5"
+gem "google-cloud-bigquery-connection-v1", ">= 1.3.0", "< 1.6"
 gem "google-cloud-data_catalog", path: "../google-cloud-data_catalog"
 gem "google-cloud-storage", path: "../google-cloud-storage"
 gem "google-style", "~> 1.30.1"