diff --git a/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py b/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py
index 0b4722fd8d06..333f72afe28c 100644
--- a/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py
+++ b/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py
@@ -11,19 +11,19 @@
                     "initial_retry_delay_millis": 250,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 32000,
-                    "initial_rpc_timeout_millis": 60000,
+                    "initial_rpc_timeout_millis": 360000,
                     "rpc_timeout_multiplier": 1.0,
-                    "max_rpc_timeout_millis": 60000,
-                    "total_timeout_millis": 600000,
+                    "max_rpc_timeout_millis": 360000,
+                    "total_timeout_millis": 3600000,
                 },
                 "streaming": {
                     "initial_retry_delay_millis": 250,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 32000,
-                    "initial_rpc_timeout_millis": 120000,
+                    "initial_rpc_timeout_millis": 360000,
                     "rpc_timeout_multiplier": 1.0,
-                    "max_rpc_timeout_millis": 120000,
-                    "total_timeout_millis": 1200000,
+                    "max_rpc_timeout_millis": 360000,
+                    "total_timeout_millis": 3600000,
                 },
                 "long_running": {
                     "initial_retry_delay_millis": 250,
diff --git a/spanner/synth.metadata b/spanner/synth.metadata
index e106f8893452..285778e951a2 100644
--- a/spanner/synth.metadata
+++ b/spanner/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-09-24T12:30:40.124680Z",
+  "updateTime": "2019-09-27T12:29:07.043834Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.37.0",
-        "dockerImage": "googleapis/artman@sha256:0f66008f69061ea6d41499e2a34da3fc64fc7c9798077e3a37158653a135d801"
+        "version": "0.37.1",
+        "dockerImage": "googleapis/artman@sha256:6068f67900a3f0bdece596b97bda8fc70406ca0e137a941f4c81d3217c994a80"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "fe6115fdfae318277426ec0e11b4b05e2b150723",
-        "internalRef": "270882829"
+        "sha": "cd112d8d255e0099df053643d4bd12c228ef7b1b",
+        "internalRef": "271468707"
       }
     },
     {