diff --git a/build.gradle.kts b/build.gradle.kts
index a4d714e4..dda16906 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    kotlin("multiplatform") version "1.4.31"
-    id("org.jetbrains.dokka") version "1.4.32"
+    kotlin("multiplatform") version "1.5.21"
+    id("org.jetbrains.dokka") version "1.5.0"
     `maven-publish`
     id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
     signing