diff --git a/gradle.properties b/gradle.properties
index 2fe431fd7e..795f5a928b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 # Project Settings
-dokka_version=1.8.20-SNAPSHOT
+dokka_version=1.9.0-SNAPSHOT
 org.jetbrains.dokka.javaToolchain.mainCompiler=8
 org.jetbrains.dokka.javaToolchain.testLauncher=8
 org.jetbrains.dokka.kotlinLanguageLevel=1.4