diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ef8864cf..1c6f44ce 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ coroutines = "1.10.2"
 flatlaf = "3.6.1"
 kotest = "5.9.1"
 ignition = "8.1.20"
-jackson = "2.20.1"
+jackson = "2.21.3"
 
 [plugins]
 kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }