diff --git a/lib/build.gradle b/lib/build.gradle
index 22d0832..53c1cdd 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -12,6 +12,7 @@ repositories {
 dependencies {
     api "org.apache.commons:commons-math3:3.6.1"
     implementation "com.google.guava:guava:31.1-jre"
+    implementation "com.google.code.gson:gson:2.8.9"
     testImplementation "org.junit.jupiter:junit-jupiter:5.9.1"
 }