diff --git a/bucket/cloud-sql-proxy.json b/bucket/cloud-sql-proxy.json
index 7b3c5787a1..1ca1c03c9e 100644
--- a/bucket/cloud-sql-proxy.json
+++ b/bucket/cloud-sql-proxy.json
@@ -1,17 +1,17 @@
 {
-    "version": "1.31.0",
+    "version": "1.31.1",
     "description": "Provides secure access to Cloud SQL Second Generation instances without having to add Authorized networks or configure SSL.",
     "homepage": "https://cloud.google.com/sql/docs/mysql/sql-proxy",
     "license": "Apache-2.0",
     "depends": "gcloud",
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/cloudsql-proxy/v1.31.0/cloud_sql_proxy_x64.exe#/cloud_sql_proxy.exe",
-            "hash": "550a7ed1f3671dc7699156c292e6ded96474ba774a5da784a2f96ebd48b0e717"
+            "url": "https://storage.googleapis.com/cloudsql-proxy/v1.31.1/cloud_sql_proxy_x64.exe#/cloud_sql_proxy.exe",
+            "hash": "7d1cee3ace457b98caf4e33e82a89ba83c51d01682e6e9a73f31b7875d190e4f"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/cloudsql-proxy/v1.31.0/cloud_sql_proxy_x86.exe#/cloud_sql_proxy.exe",
-            "hash": "1892429057a84c4723fdc705162cb1f24dd52ba21f4e16340617f83af16ac799"
+            "url": "https://storage.googleapis.com/cloudsql-proxy/v1.31.1/cloud_sql_proxy_x86.exe#/cloud_sql_proxy.exe",
+            "hash": "321ef46837975c685be2c640ffc8561fe3a7c2bf111ba7973b7e0531fa4a02fe"
         }
     },
     "bin": "cloud_sql_proxy.exe",