diff --git a/example/example1/build.gradle b/example/example1/build.gradle
index 71817d1..9a27074 100644
--- a/example/example1/build.gradle
+++ b/example/example1/build.gradle
@@ -19,7 +19,7 @@ repositories {
 }
 
 ext {
-    jacksonVersion = "2.17.2"
+    jacksonVersion = "2.18.0"
 }
 
 dependencies {