diff --git a/library/build.gradle b/library/build.gradle
index 26c87b5..8da3195 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -27,6 +27,7 @@ android {
         }
     }
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
@@ -43,6 +44,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 }
 
 afterEvaluate {