diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index 237047402..d151f585d 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -26,5 +26,10 @@
       <option name="name" value="maven" />
       <option name="url" value="https://jitpack.io" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://api.mapbox.com/downloads/v2/releases/maven" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index dfe11bfc4..b14092b21 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,8 +30,8 @@ android {
         applicationId "com.geeksville.mesh"
         minSdkVersion 21 // The oldest emulator image I have tried is 22 (though 21 probably works)
         targetSdkVersion 29
-        versionCode 20120 // format is Mmmss (where M is 1+the numeric major number
-        versionName "1.1.20"
+        versionCode 20121 // format is Mmmss (where M is 1+the numeric major number
+        versionName "1.1.21"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -152,7 +152,7 @@ dependencies {
     implementation 'com.github.mik3y:usb-serial-for-android:v3.0.0'
 
     // mapbox
-    implementation 'com.mapbox.mapboxsdk:mapbox-android-sdk:9.2.1'
+    implementation 'com.mapbox.mapboxsdk:mapbox-android-sdk:9.5.0'
 
     // mapbox specifies a really old version of okhttp3 which causes lots of API warnings.  trying a newer version
     implementation 'com.squareup.okhttp3:okhttp:4.9.0'
diff --git a/build.gradle b/build.gradle
index f37671e92..4a2c8ff60 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,20 @@ buildscript {
 
 allprojects {
     repositories {
+        maven {
+            // Per https://docs.mapbox.com/android/maps/guides/install/ we now need to signin to download mapbox lib
+            url 'https://api.mapbox.com/downloads/v2/releases/maven'
+            authentication {
+                basic(BasicAuthentication)
+            }
+            credentials {
+                // Do not change the username below.
+                // This should always be `mapbox` (not your username).
+                username = 'mapbox'
+                // Use the secret token you stored in gradle.properties as the password
+                password = project.properties['MAPBOX_DOWNLOADS_TOKEN'] ?: ""
+            }
+        }
         google()
         jcenter()
         maven { url 'https://jitpack.io' }