diff --git a/build-extras.gradle b/build-extras.gradle
index a11ad65e..f7b7c786 100644
--- a/build-extras.gradle
+++ b/build-extras.gradle
@@ -18,5 +18,5 @@ allprojects {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.opentok.android:opentok-android-sdk:2.15.3'
+    implementation 'com.opentok.android:opentok-android-sdk:2.19.0'
 } 
diff --git a/package-lock.json b/package-lock.json
index 6233da7b..31f555b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@opentok/client": {
-      "version": "2.15.5",
-      "resolved": "https://registry.npmjs.org/@opentok/client/-/client-2.15.5.tgz",
-      "integrity": "sha512-8OtFHQxvgF6rr+XxQ187M3rpKLFW7rJASVQzvtTOB8Uv9keh01ZLWO5q9wDO6yiBhOoCuHWlhwvuRF6/B/PWUQ=="
+      "version": "2.19.2",
+      "resolved": "https://registry.npmjs.org/@opentok/client/-/client-2.19.2.tgz",
+      "integrity": "sha512-/U3pzzpVMRWxzFS1+2q9oBCvhM33CZTleUu1AEA+ldui/kJBdmTM3f+i6UQqIjZAe3/cMwQX7mST0BJsMdAXVg=="
     },
     "abbrev": {
       "version": "1.1.1",
diff --git a/package.json b/package.json
index 5e9c3cbe..2bff421b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     ]
   },
   "dependencies": {
-    "@opentok/client": "2.15.5",
+    "@opentok/client": "2.19.2",
     "exec": "^0.2.0",
     "tar": "^2.0.0"
   },
diff --git a/scripts/downloadiOSSDK.js b/scripts/downloadiOSSDK.js
index a8aae626..f1c86911 100755
--- a/scripts/downloadiOSSDK.js
+++ b/scripts/downloadiOSSDK.js
@@ -1,24 +1,25 @@
 #!/usr/bin/env node
 
 module.exports = function (context) {
-    var IosSDKVersion = "OpenTok-iOS-2.15.3";
+    var IosSDKDir = "OpenTok-iOS";
+    var IosSDKVersion =  "2.19.0";
     var downloadFile = require('./downloadFile.js'),
         exec = require('./exec/exec.js'),
         Q = require('q'),
         deferral = new Q.defer();
     console.log('Downloading OpenTok iOS SDK');
-    downloadFile('https://s3.amazonaws.com/artifact.tokbox.com/rel/ios-sdk/' + IosSDKVersion + '.tar.bz2',
-        './' + IosSDKVersion + '.tar.bz2', function (err) {
+    downloadFile('https://s3.amazonaws.com/artifact.tokbox.com/rel/ios-sdk/' + `${IosSDKDir}-${IosSDKVersion}` + '.tar.bz2',
+        './' + `${IosSDKDir}-${IosSDKVersion}` + '.tar.bz2', function (err) {
             if (!err) {
                 console.log('downloaded');
-                exec('tar -zxvf ./' + IosSDKVersion + '.tar.bz2', function (err, out, code) {
+                exec('tar -zxvf ./' + `${IosSDKDir}-${IosSDKVersion}` + '.tar.bz2', function (err, out, code) {
                     console.log('expanded');
                     var frameworkDir = context.opts.plugin.dir + '/src/ios/';
-                    exec('mv ./' + IosSDKVersion + '/OpenTok.framework ' + frameworkDir, function (err, out, code) {
+                    exec('mv ./' + IosSDKDir + '/OpenTok.framework ' + frameworkDir, function (err, out, code) {
                         console.log('moved OpenTok.framework into ' + frameworkDir);
-                        exec('rm -r ./' + IosSDKVersion, function (err, out, code) {
+                        exec('rm -r ./' + IosSDKDir, function (err, out, code) {
                             console.log('Removed extracted dir');
-                            exec('rm ./' + IosSDKVersion + '.tar.bz2', function (err, out, code) {
+                            exec('rm ./' + `${IosSDKDir}-${IosSDKVersion}` + '.tar.bz2', function (err, out, code) {
                                 console.log('Removed downloaded SDK');
                                 deferral.resolve();
                             });
diff --git a/src/android/OpenTokAndroidPlugin.java b/src/android/OpenTokAndroidPlugin.java
index c5be5bad..3e41a3cb 100644
--- a/src/android/OpenTokAndroidPlugin.java
+++ b/src/android/OpenTokAndroidPlugin.java
@@ -989,7 +989,7 @@ protected Map<String, String> getParams()
                     params.put("partner_id", apiKey);
                     params.put("payload", payload.toString());
                     params.put("source", "https://github.com/opentok/cordova-plugin-opentok");
-                    params.put("build", "2.15.3");
+                    params.put("build", "2.19.0");
                     params.put("session_id", sessionId);
                     if (connectionId != null) {
                         params.put("action", "cp_on_connect");
diff --git a/src/ios/OpenTokPlugin.m b/src/ios/OpenTokPlugin.m
index 579ac102..d988d908 100644
--- a/src/ios/OpenTokPlugin.m
+++ b/src/ios/OpenTokPlugin.m
@@ -57,7 +57,7 @@ -(void)logOT:(NSString*)connectionId{
     [payload setObject:@"3.4.3" forKey:@"cp_version"];
     NSMutableDictionary *logData = [[NSMutableDictionary alloc]init];
     [logData setObject:apiKey forKey:@"partner_id"];
-    [logData setObject:@"2.15.3" forKey:@"build"];
+    [logData setObject:@"2.19.0" forKey:@"build"];
     [logData setObject:@"https://github.com/opentok/cordova-plugin-opentok" forKey:@"source"];
     [logData setObject:@"info" forKey:@"payload_type"];
     [logData setObject:payload forKey:@"payload"];