diff --git a/build.gradle b/build.gradle
index 5914f7c..ae95e17 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,7 @@ dependencies {
   }
   compileOnly("org.embulk:embulk-util-json:0.5.0")
 
-  implementation 'com.fasterxml.jackson.core:jackson-databind:2.18.3'
+  implementation 'com.fasterxml.jackson.core:jackson-databind:2.20.0'
   implementation 'org.apache.commons:commons-text:1.14.0'
   implementation 'com.google.guava:guava:33.4.8-jre'
   implementation 'org.msgpack:msgpack-core:0.9.+'