diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ca93e78a..26759974 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "1.8.0" }
 protobuf = { id = "com.google.protobuf", version = "0.9.4" }
 test-retry = { id = "org.gradle.test-retry", version = "1.5.7" }
 publish-plugin = { id = "io.github.gradle-nexus.publish-plugin", version = "1.3.0" }
-dokka = { id = "org.jetbrains.dokka", version = "1.9.10" }
+dokka = { id = "org.jetbrains.dokka", version = "1.9.20" }
 qoomon-git-versioning = { id = "me.qoomon.git-versioning", version = "6.4.3" }
 kotlin-power-assert = { id = "com.bnorm.power.kotlin-power-assert", version = "0.13.0" }