diff --git a/build.gradle.kts b/build.gradle.kts
index a60785f..f649391 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -11,6 +11,7 @@ repositories {
 
 dependencies {
     implementation("org.jfree:jfreechart:1.5.4")
+    implementation("com.fasterxml.jackson.core:jackson-databind:2.21.2")
 
     testImplementation(platform("org.junit:junit-bom:5.10.0"))
     testImplementation("org.junit.jupiter:junit-jupiter")