diff --git a/spanner/google/cloud/spanner_admin_database_v1/gapic/database_admin_client_config.py b/spanner/google/cloud/spanner_admin_database_v1/gapic/database_admin_client_config.py
index 4e096d1163a9..46d60f01919e 100644
--- a/spanner/google/cloud/spanner_admin_database_v1/gapic/database_admin_client_config.py
+++ b/spanner/google/cloud/spanner_admin_database_v1/gapic/database_admin_client_config.py
@@ -23,7 +23,7 @@
                     "retry_params_name": "default",
                 },
                 "CreateDatabase": {
-                    "timeout_millis": 30000,
+                    "timeout_millis": 3600000,
                     "retry_codes_name": "non_idempotent",
                     "retry_params_name": "default",
                 },
@@ -33,12 +33,12 @@
                     "retry_params_name": "default",
                 },
                 "UpdateDatabaseDdl": {
-                    "timeout_millis": 30000,
+                    "timeout_millis": 3600000,
                     "retry_codes_name": "idempotent",
                     "retry_params_name": "default",
                 },
                 "DropDatabase": {
-                    "timeout_millis": 30000,
+                    "timeout_millis": 3600000,
                     "retry_codes_name": "idempotent",
                     "retry_params_name": "default",
                 },
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 3347dca8ffd7..70e571f72792 100644
--- a/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py
+++ b/spanner/google/cloud/spanner_v1/gapic/spanner_client_config.py
@@ -8,7 +8,7 @@
             },
             "retry_params": {
                 "default": {
-                    "initial_retry_delay_millis": 1000,
+                    "initial_retry_delay_millis": 250,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 32000,
                     "initial_rpc_timeout_millis": 60000,
@@ -17,7 +17,7 @@
                     "total_timeout_millis": 600000,
                 },
                 "streaming": {
-                    "initial_retry_delay_millis": 1000,
+                    "initial_retry_delay_millis": 250,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 32000,
                     "initial_rpc_timeout_millis": 120000,
@@ -26,7 +26,7 @@
                     "total_timeout_millis": 1200000,
                 },
                 "long_running": {
-                    "initial_retry_delay_millis": 1000,
+                    "initial_retry_delay_millis": 250,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 32000,
                     "initial_rpc_timeout_millis": 3600000,
@@ -47,7 +47,7 @@
                     "retry_params_name": "default",
                 },
                 "ListSessions": {
-                    "timeout_millis": 30000,
+                    "timeout_millis": 3600000,
                     "retry_codes_name": "idempotent",
                     "retry_params_name": "default",
                 },
diff --git a/spanner/synth.metadata b/spanner/synth.metadata
index 1c9a5bc1063f..9ac602a74dec 100644
--- a/spanner/synth.metadata
+++ b/spanner/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-06-18T12:28:09.750898Z",
+  "updateTime": "2019-06-20T12:28:03.852119Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.27.0",
-        "dockerImage": "googleapis/artman@sha256:b036a7f4278d9deb5796f065e5c7f608d47d75369985ca7ab5039998120e972d"
+        "version": "0.29.0",
+        "dockerImage": "googleapis/artman@sha256:b79c8c20ee51e5302686c9d1294672d59290df1489be93749ef17d0172cc508d"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "384aa843867c4d17756d14a01f047b6368494d32",
-        "internalRef": "253675319"
+        "sha": "45e125f9e30dc5d45b52752b3ab78dd4f6084f2d",
+        "internalRef": "254026509"
       }
     },
     {
