diff --git a/dependencies.gradle b/dependencies.gradle
index 8760149..8854990 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -5,7 +5,7 @@ dependencies {
     }
 
     // For chart images
-    implementation 'org.jfree:jfreechart:1.5.2'
+    implementation 'org.jfree:jfreechart:1.5.6'
     implementation 'org.jfree:org.jfree.svg:5.0.5'
 
     // For Markdown parsing