diff --git a/roles/jitsi/defaults/main.yml b/roles/jitsi/defaults/main.yml
index e1a054b..f08b83c 100644
--- a/roles/jitsi/defaults/main.yml
+++ b/roles/jitsi/defaults/main.yml
@@ -71,16 +71,44 @@ jitsi_meet_conf_base:
   websocket: wss://{{ jitsi_domain }}/xmpp-websocket
   clientNode: http://jitsi.org/jitsimeet
   focusUserJid: "{{ jitsi_jicofo_xmpp_user }}@{{ jitsi_auth_domain }}"
+  disableSimulcast: False
+  constraints:
+    video:
+      height:
+        ideal: 720
+        max: 720
+        min: 180
+      width:
+        ideal: 1280
+        max: 1280
+        min: 320
   disableAudioLevels: True
   enableNoAudioDetection: True
   enableNoisyMicDetection: False
-  startAudioMuted: 10
-  maxFullResolutionParticipants: 4
+  startAudioMuted: 15
+  startVideoMuted: 15
+  enableLayerSuspension: True
+  enableUnifiedOnChrome: True
+  maxFullResolutionParticipants: -1
   desktopSharingFrameRate:
     min: 5
     max: 30
+  disableRtx: False
   liveStreamingEnabled: False
-  channelLastN: -1
+  channelLastN: 25
+  videoQuality:
+    preferredCodec: 'VP9'
+  maxBitratesVideo:
+    VP8:
+      low: 200000
+      standard: 500000
+      high: 1500000
+    VP9:
+      low: 100000
+      standard: 300000
+      high: 1200000
+  useNewBandwidthAllocationStrategy: True
+  startBitrate: 800
   requireDisplayName: False
   prejoinPageEnabled: True
   enableInsecureRoomNameWarning: True
@@ -90,10 +118,16 @@ jitsi_meet_conf_base:
   localRecording:
     enabled: True
   p2p:
-    enabled: False
-    stunServers: "{{ jitsi_stun_servers }}"
+    enabled: True
+    enableUnifiedOnChrome: True
+    preferredCodec: 'VP9'
+    disableH264: True
+    useStunTurn: True
   analytics:
     disabled: True
+  testing:
+    enableThumbnailReordering: True
+    capScreenshareBitrate: 0
   toolbarButtons:
     - camera
     - chat
diff --git a/roles/jitsi/tasks/install.yml b/roles/jitsi/tasks/install.yml
index 37c9447..3a25099 100644
--- a/roles/jitsi/tasks/install.yml
+++ b/roles/jitsi/tasks/install.yml
@@ -3,8 +3,7 @@
 - name: Install dependencies
   yum:
     name:
-      - java-1.8.0-openjdk
-      - java-1.8.0-openjdk-devel
+      - java-11-openjdk-devel
       - git
       - nodejs        # needed to build meet
       - libXScrnSaver # needed for jigasi
@@ -12,6 +11,34 @@
       - make
   tags: jitsi
 
+- name: Detect exact JRE version
+  command: rpm -q java-11-openjdk
+  args:
+    warn: False
+  changed_when: False
+  register: jitsi_jre11_version
+  tags: jitsi
+
+- name: Select JRE 11 as default version
+  alternatives:
+    name: "{{ item.name }}"
+    link: "{{ item.link }}"
+    path: "{{ item.path }}"
+  loop:
+    - name: java
+      link: /usr/bin/java
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/java
+    - name: javac
+      link: /usr/bin/javac
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/javac
+    - name: jre_openjdk
+      link: /usr/lib/jvm/jre-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+    - name: java_sdk_openjdk
+      link: /usr/lib/jvm/java-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+  tags: jitsi
+
   # If you use an Let's Encrypt cert, it might not be there yet. In this case, create a link
   # to the default prosody cert so the service can be started. The cert will be obtained after that and
   # will override the links
diff --git a/roles/jitsi_jibri/tasks/install.yml b/roles/jitsi_jibri/tasks/install.yml
index 4c34f15..e6b49ba 100644
--- a/roles/jitsi_jibri/tasks/install.yml
+++ b/roles/jitsi_jibri/tasks/install.yml
@@ -3,7 +3,7 @@
 - name: Install dependencies
   yum:
     name:
-      - java-1.8.0-openjdk
+      - java-11-openjdk
       - git
       - google-chrome-stable
       - ffmpeg
@@ -17,6 +17,34 @@
       - perl-Email-Sender
   tags: jitsi
 
+- name: Detect exact JRE version
+  command: rpm -q java-11-openjdk
+  args:
+    warn: False
+  changed_when: False
+  register: jitsi_jre11_version
+  tags: jitsi
+
+- name: Select JRE 11 as default version
+  alternatives:
+    name: "{{ item.name }}"
+    link: "{{ item.link }}"
+    path: "{{ item.path }}"
+  loop:
+    - name: java
+      link: /usr/bin/java
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/java
+    - name: javac
+      link: /usr/bin/javac
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/javac
+    - name: jre_openjdk
+      link: /usr/lib/jvm/jre-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+    - name: java_sdk_openjdk
+      link: /usr/lib/jvm/java-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+  tags: jitsi
+
   # If the repo changed since the last run, we rebuild and restart the bridge
 - name: Clone jibri repo
   git:
diff --git a/roles/jitsi_videobridge/tasks/install.yml b/roles/jitsi_videobridge/tasks/install.yml
index cf25be9..0ba1314 100644
--- a/roles/jitsi_videobridge/tasks/install.yml
+++ b/roles/jitsi_videobridge/tasks/install.yml
@@ -3,10 +3,38 @@
 - name: Install dependencies
   yum:
     name:
-      - java-1.8.0-openjdk
+      - java-11-openjdk-devel
       - git
   tags: jitsi
 
+- name: Detect exact JRE version
+  command: rpm -q java-11-openjdk
+  args:
+    warn: False
+  changed_when: False
+  register: jitsi_jre11_version
+  tags: jitsi
+
+- name: Select JRE 11 as default version
+  alternatives:
+    name: "{{ item.name }}"
+    link: "{{ item.link }}"
+    path: "{{ item.path }}"
+  loop:
+    - name: java
+      link: /usr/bin/java
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/java
+    - name: javac
+      link: /usr/bin/javac
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}/bin/javac
+    - name: jre_openjdk
+      link: /usr/lib/jvm/jre-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+    - name: java_sdk_openjdk
+      link: /usr/lib/jvm/java-openjdk
+      path: /usr/lib/jvm/{{ jitsi_jre11_version.stdout | trim }}
+  tags: jitsi
+
   # If the repo changed since the last run, we rebuild and restart the bridge
 - name: Clone videobridge repo
   git: