Target Java 8
diff --git a/LottieSample/build.gradle b/LottieSample/build.gradle
index a36fc3a..1b03445 100644
--- a/LottieSample/build.gradle
+++ b/LottieSample/build.gradle
@@ -38,8 +38,8 @@
     baseline file("lint-baseline.xml")
   }
   compileOptions {
-    sourceCompatibility JavaVersion.VERSION_1_7
-    targetCompatibility JavaVersion.VERSION_1_7
+    sourceCompatibility JavaVersion.VERSION_1_8
+    targetCompatibility JavaVersion.VERSION_1_8
   }
   sourceSets {
     main.java.srcDirs += 'src/main/kotlin'
diff --git a/lottie/build.gradle b/lottie/build.gradle
index 75f0e41..d708a82 100644
--- a/lottie/build.gradle
+++ b/lottie/build.gradle
@@ -18,8 +18,8 @@
     textOutput 'stdout'
   }
   compileOptions {
-    sourceCompatibility JavaVersion.VERSION_1_7
-    targetCompatibility JavaVersion.VERSION_1_7
+    sourceCompatibility JavaVersion.VERSION_1_8
+    targetCompatibility JavaVersion.VERSION_1_8
   }
   testOptions {
     unitTests {