diff --git a/build.gradle b/build.gradle
index 0aaea28..ffb7ef1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -105,7 +105,7 @@ protobuf {
 
 ext {
     retrofit_version = "2.11.0"
-    jackson_version = "2.18.6"
+    jackson_version = "2.18.9"
     swagger_annotations_version = "2.2.18"
     lombok_version = "1.18.30"
     okhttp_version = "4.12.0"