diff --git a/conf/app_api-gateway.src b/conf/app_api-gateway.src
index 7d7f51d..2605514 100644
--- a/conf/app_api-gateway.src
+++ b/conf/app_api-gateway.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/standardnotes/api-gateway/archive/1.24.0.tar.gz
-SOURCE_SUM=97EF89B8951448BB7B34D0B9A30DB242E23808EF1FFC5B154CC1C823965A8B39
+SOURCE_URL=https://github.com/standardnotes/api-gateway/archive/1.25.0.tar.gz
+SOURCE_SUM=B83FF5C2C642070F7A06DD77B657935C3EBCCF8E287F9BD7A6C4069E7106E47B
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/app_auth.src b/conf/app_auth.src
index dafdbbc..1862f11 100644
--- a/conf/app_auth.src
+++ b/conf/app_auth.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/standardnotes/auth/archive/1.17.4.tar.gz
-SOURCE_SUM=a9d8a8db89c16b2f251d85135a70c2eee9d9b7c228be8a0322a9dd68acbce8b4
+SOURCE_URL=https://github.com/standardnotes/auth/archive/1.19.1.tar.gz
+SOURCE_SUM=A25F9B57E6D03725C739A41891D85224CC1218534DAA3F2213803703FE8A7D67
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/app_syncing-server-js.src b/conf/app_syncing-server-js.src
index 0768ebb..8d5ee9e 100644
--- a/conf/app_syncing-server-js.src
+++ b/conf/app_syncing-server-js.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/standardnotes/syncing-server-js/archive/1.38.9.tar.gz
-SOURCE_SUM=80f3d3386457328ce2ed51ba0f41f859f9ba3fe65cf0ac0bb36d6116f16872c6
+SOURCE_URL=https://github.com/standardnotes/syncing-server-js/archive/1.39.0.tar.gz
+SOURCE_SUM=4B320DE63D388356B2B5576784FA2F8A49D0C44419FF73495C9997CC92F7E294
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/env_auth-worker.env.sample b/conf/env_auth-worker.env.sample
index 161700d..6705d08 100644
--- a/conf/env_auth-worker.env.sample
+++ b/conf/env_auth-worker.env.sample
@@ -43,9 +43,6 @@ SNS_AWS_REGION=
 SQS_QUEUE_URL=
 SQS_AWS_REGION=
 
-USER_SERVER_REGISTRATION_URL=
-USER_SERVER_AUTH_KEY=
-
 SYNCING_SERVER_URL=http://localhost:__PORT_SYNCING_SERVER_JS__
 
 REDIS_EVENTS_CHANNEL=events
@@ -61,3 +58,8 @@ NEW_RELIC_LOG_LEVEL=info
 
 # (Optional) Extensions Server
 EXTENSION_SERVER_URL=
+
+# (Optional) User Server
+USER_SERVER_REGISTRATION_URL=
+USER_SERVER_CHANGE_EMAIL_URL=
+USER_SERVER_AUTH_KEY=
diff --git a/conf/env_auth.env.sample b/conf/env_auth.env.sample
index 3f2ed0b..214ebf5 100644
--- a/conf/env_auth.env.sample
+++ b/conf/env_auth.env.sample
@@ -43,9 +43,6 @@ SNS_AWS_REGION=
 SQS_QUEUE_URL=
 SQS_AWS_REGION=
 
-USER_SERVER_REGISTRATION_URL=
-USER_SERVER_AUTH_KEY=
-
 SYNCING_SERVER_URL=http://localhost:__PORT_SYNCING_SERVER_JS__
 
 REDIS_EVENTS_CHANNEL=events
@@ -61,3 +58,8 @@ NEW_RELIC_LOG_LEVEL=info
 
 # (Optional) Extensions Server
 EXTENSION_SERVER_URL=
+
+# (Optional) User Server
+USER_SERVER_REGISTRATION_URL=
+USER_SERVER_CHANGE_EMAIL_URL=
+USER_SERVER_AUTH_KEY=
diff --git a/manifest.json b/manifest.json
index 834db58..3ad689d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
     "description": {
         "en": "The Standard Notes syncing server. An end-to-end encrypted note-taking app."
     },
-    "version": "2021.08.30~ynh1",
+    "version": "2021.09.09~ynh1",
     "url": "https://github.com/standardnotes/standalone",
 	"upstream": {
         "license": "AGPL-3.0-or-later",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1ce0d10..367b110 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,9 +6,9 @@
 RUBY_VERSION="2.7.3"
 NODEJS_VERSION="15.11.0"
 
-syncing_server_js_version="1.38.9"
-auth_version="1.17.4"
-api_gateway_version="1.24.0"
+syncing_server_js_version="1.39.0"
+auth_version="1.19.1"
+api_gateway_version="1.25.0"
 extensions_version="2021.08.27"
 
 swap_needed=1536