diff --git a/Signal/Signal-Info.plist b/Signal/Signal-Info.plist
index e7c2409d40..9a8094cf2e 100644
--- a/Signal/Signal-Info.plist
+++ b/Signal/Signal-Info.plist
@@ -5,7 +5,7 @@
 	<key>BuildDetails</key>
 	<dict>
 		<key>WebRTCCommit</key>
-		<string>1263343626b945acd509c94d3f65bc75bffdb9c9 Production build of v2.19.2</string>
+		<string>0bdc4fb9c7a703c8a8f498fa78b6c1f398625348 Production build of v2.20.0</string>
 	</dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
diff --git a/Signal/src/Calls/Individual/IndividualCallService.swift b/Signal/src/Calls/Individual/IndividualCallService.swift
index 92ce38778e..2777f92b82 100644
--- a/Signal/src/Calls/Individual/IndividualCallService.swift
+++ b/Signal/src/Calls/Individual/IndividualCallService.swift
@@ -757,6 +757,44 @@ import CallKit
             call.individualCall.state = .localHangup
             callService.terminate(call: call)
 
+        case .endedRemoteReCall:
+            guard call === callService.currentCall else {
+                callService.cleanupStaleCall(call)
+                return
+            }
+
+            if let callRecord = call.individualCall.callRecord {
+                switch callRecord.callType {
+                case .outgoingMissed, .incomingDeclined, .incomingMissed, .incomingMissedBecauseOfChangedIdentity, .incomingAnsweredElsewhere, .incomingDeclinedElsewhere, .incomingBusyElsewhere:
+                    // already handled and ended, don't update the call record.
+                    break
+                case .incomingIncomplete, .incoming:
+                    callRecord.updateCallType(.incomingMissed)
+                    callUIAdapter.reportMissedCall(call)
+                case .outgoingIncomplete:
+                    callRecord.updateCallType(.outgoingMissed)
+                    callUIAdapter.remoteBusy(call)
+                case .outgoing:
+                    callRecord.updateCallType(.outgoingMissed)
+                    callUIAdapter.reportMissedCall(call)
+                @unknown default:
+                    owsFailDebug("unknown RPRecentCallType: \(callRecord.callType)")
+                }
+            } else {
+                assert(call.individualCall.direction == .incoming)
+                let callRecord = TSCall(
+                    callType: .incomingMissed,
+                    offerType: call.individualCall.offerMediaType,
+                    thread: call.individualCall.thread,
+                    sentAtTimestamp: call.individualCall.sentAtTimestamp
+                )
+                databaseStorage.asyncWrite { callRecord.anyInsert(transaction: $0) }
+                call.individualCall.callRecord = callRecord
+                callUIAdapter.reportMissedCall(call)
+            }
+            call.individualCall.state = .localHangup
+            callService.terminate(call: call)
+
         case .endedTimeout:
             let description: String
 
@@ -771,6 +809,9 @@ import CallKit
         case .endedSignalingFailure:
             handleFailedCall(failedCall: call, error: SignalCall.CallError.signaling, shouldResetUI: true, shouldResetRingRTC: false)
 
+        case .endedGlareHandlingFailure:
+            handleFailedCall(failedCall: call, error: SignalCall.CallError.signaling, shouldResetUI: true, shouldResetRingRTC: false)
+
         case .endedInternalFailure:
             handleFailedCall(failedCall: call, error: OWSAssertionError("call manager internal error"), shouldResetUI: true, shouldResetRingRTC: false)
 
diff --git a/ThirdParty/RingRTC b/ThirdParty/RingRTC
index d8abec7efb..43441a36b6 160000
--- a/ThirdParty/RingRTC
+++ b/ThirdParty/RingRTC
@@ -1 +1 @@
-Subproject commit d8abec7efb80198dad3fe730633b67ba0995647d
+Subproject commit 43441a36b6208e63ca872a929539350665a20fa3
diff --git a/ThirdParty/SignalRingRTC.podspec b/ThirdParty/SignalRingRTC.podspec
index 811536ff79..be284135cd 100644
--- a/ThirdParty/SignalRingRTC.podspec
+++ b/ThirdParty/SignalRingRTC.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "SignalRingRTC"
-  s.version          = "2.18.1"
+  s.version          = "2.20.0"
   s.summary          = "A Swift & Objective-C library used by the Signal iOS app for WebRTC interactions."
 
   s.description      = <<-DESC
diff --git a/ThirdParty/WebRTC b/ThirdParty/WebRTC
index 1263343626..0bdc4fb9c7 160000
--- a/ThirdParty/WebRTC
+++ b/ThirdParty/WebRTC
@@ -1 +1 @@
-Subproject commit 1263343626b945acd509c94d3f65bc75bffdb9c9
+Subproject commit 0bdc4fb9c7a703c8a8f498fa78b6c1f398625348