build: update tools

Change-Id: I845f935f86c97b7bef8dab9139560b82fa9e2bbf
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 1478558..d2d7f32 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -49,7 +49,7 @@
 
 # Android SDK libraries, NDK
 ENV ANDROID_DEPS=\
-'build-tools;29.0.0 \
+'build-tools;29.0.1 \
  platforms;android-29 \
  extras;android;m2repository \
  extras;google;m2repository \
diff --git a/ring-android/app/build.gradle b/ring-android/app/build.gradle
index 9e87f12..d0b0b5f 100644
--- a/ring-android/app/build.gradle
+++ b/ring-android/app/build.gradle
@@ -4,7 +4,7 @@
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '29.0.0'
+    buildToolsVersion '29.0.1'
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 29