diff --git a/app/build.gradle b/app/build.gradle
index 28e0ac2..edc4869 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -37,6 +37,6 @@ dependencies {
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support:appcompat-v7:28.0.0'
 
-    implementation 'com.google.code.gson:gson:2.2.4'
+    implementation 'com.google.code.gson:gson:2.8.9'
     implementation project(path: ':retrofitlite')
 }
diff --git a/retrofitlite/build.gradle b/retrofitlite/build.gradle
index ac56b78..59c430b 100755
--- a/retrofitlite/build.gradle
+++ b/retrofitlite/build.gradle
@@ -47,7 +47,7 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:0.5'
     androidTestImplementation 'com.android.support.test:rules:0.5'
 
-    implementation 'com.google.code.gson:gson:2.2.4'
+    implementation 'com.google.code.gson:gson:2.8.9'
     implementation 'com.squareup.retrofit2:retrofit:2.5.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
     implementation 'com.squareup.okhttp3:logging-interceptor:3.5.0'