diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a1458db5e66..67d782eac80 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -10,7 +10,7 @@ caffeineVersion = "3.1.8"
 gsonVersion = "2.11.0"
 guavaVersion = "33.2.1-jre"
 hikariCpVersion = "5.1.0"
-jacksonVersion = "2.17.2"
+jacksonVersion = "2.18.3"
 javalinVersion = "6.2.0"
 jcipAnnotationsVersion = "1.0_2"
 # This version of Jetty must be the same major version as used by Javalin, please see above.