diff --git a/demos/Android-Demos/PolarSDK-ECG-HR-Demo/build.gradle b/demos/Android-Demos/PolarSDK-ECG-HR-Demo/build.gradle
index fb8c2e23..d9f7d2f2 100644
--- a/demos/Android-Demos/PolarSDK-ECG-HR-Demo/build.gradle
+++ b/demos/Android-Demos/PolarSDK-ECG-HR-Demo/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:4.1.2'
     }
 }