diff --git a/VERSION b/VERSION
index 34aae15..6bae540 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.31.0
+1.31.1
diff --git a/src/BigQueryClient.php b/src/BigQueryClient.php
index da14829..e95d1fe 100644
--- a/src/BigQueryClient.php
+++ b/src/BigQueryClient.php
@@ -50,7 +50,7 @@ class BigQueryClient
         ClientTrait::jsonDecode insteadof RetryDeciderTrait;
     }
 
-    const VERSION = '1.31.0';
+    const VERSION = '1.31.1';
 
     const MAX_DELAY_MICROSECONDS = 32000000;