diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 45fb488..b789d78 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ shadow = "8.3.9"
 asciidoctorJvm = "4.0.5"
 jsonIo = "4.70.0"
 embeddedRedis = "0.6"
-jackson = "2.20.1"
+jackson = "2.21.0"
 mariadb = "3.5.6"
 springAsciidoctorBackends = "0.0.7"
 nohttp = "0.0.11"