diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index adaf11b8..fb94d711 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -21,7 +21,7 @@ kotlinTest = { group = "org.jetbrains.kotlin", name = "kotlin-test" }
 domacore = { module = "org.seasar.doma:doma-core", version.ref = "doma" }
 google-java-format = { module = "com.google.googlejavaformat:google-java-format", version = "1.28.0" }
 ktlint = { module = "com.pinterest.ktlint:ktlint-cli", version = "1.7.1" }
-jackson = { module = "com.fasterxml.jackson.module:jackson-module-kotlin", version = "2.20.0" }
+jackson = { module = "com.fasterxml.jackson.module:jackson-module-kotlin", version = "2.20.1" }
 pluginVerifier = { group = "org.jetbrains.intellij.plugins", name = "verifier-cli", version.ref = "pluginVerifier" }
 
 [plugins]