diff --git a/build.gradle b/build.gradle
index a496d9a..d50048f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,6 +38,11 @@ android {
     defaultConfig {
         minSdkVersion 16
     }
+    testOptions {
+        unitTests.all {
+            jvmArgs += ['--add-opens', 'java.base/java.lang=ALL-UNNAMED']
+        }
+    }
 }
 
 dependencies {