diff --git a/Base/Dockerfile b/Base/Dockerfile
index 4ceb8bf0ea..98763d30ff 100644
--- a/Base/Dockerfile
+++ b/Base/Dockerfile
@@ -56,5 +56,5 @@ USER seluser
 #==========
 RUN  sudo mkdir -p /opt/selenium \
   && sudo chown seluser:seluser /opt/selenium \
-  && wget --no-verbose https://selenium-release.storage.googleapis.com/3.9/selenium-server-standalone-3.9.0.jar \
+  && wget --no-verbose https://selenium-release.storage.googleapis.com/3.9/selenium-server-standalone-3.9.1.jar \
     -O /opt/selenium/selenium-server-standalone.jar
diff --git a/NodeChrome/generate_config b/NodeChrome/generate_config
index 5599a78004..a51b01f3e9 100755
--- a/NodeChrome/generate_config
+++ b/NodeChrome/generate_config
@@ -20,7 +20,6 @@ cat <<_EOF
   "registerCycle": $NODE_REGISTER_CYCLE,
   "nodePolling": $NODE_POLLING,
   "unregisterIfStillDownAfter": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
-  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT,
-  "hub": "http://$HUB_PORT_4444_TCP_ADDR:$HUB_PORT_4444_TCP_PORT/grid/register"
+  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT
 }
 _EOF
diff --git a/NodeFirefox/generate_config b/NodeFirefox/generate_config
index 44391dd1cb..15cc24245d 100755
--- a/NodeFirefox/generate_config
+++ b/NodeFirefox/generate_config
@@ -28,7 +28,6 @@ cat <<_EOF
   "registerCycle": $NODE_REGISTER_CYCLE,
   "nodePolling": $NODE_POLLING,
   "unregisterIfStillDownAfter": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
-  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT,
-  "hub": "http://$HUB_PORT_4444_TCP_ADDR:$HUB_PORT_4444_TCP_PORT/grid/register"
+  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT
 }
 _EOF
diff --git a/tests/bootstrap.sh b/tests/bootstrap.sh
index 55dbc6ed8b..dbe373c263 100755
--- a/tests/bootstrap.sh
+++ b/tests/bootstrap.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 cd tests
-pip install selenium===3.8.0 \
+pip install selenium===3.9.0 \
             docker===2.5.1 \
             | grep -v 'Requirement already satisfied'