diff --git a/build-plugins/build.gradle.kts b/build-plugins/build.gradle.kts
index 4dbc4bb..2a6e70e 100644
--- a/build-plugins/build.gradle.kts
+++ b/build-plugins/build.gradle.kts
@@ -22,7 +22,7 @@ repositories {
 
 dependencies {
     implementation(gradleApi())
-    implementation(kotlin("gradle-plugin", "1.8.22"))
+    implementation(kotlin("gradle-plugin", "1.9.10"))
     // make our custom lint rules available to the buildscript classpath
     runtimeOnly(project(":ktlint-rules"))
     implementation(libs.nexusPublishPlugin)
diff --git a/gradle.properties b/gradle.properties
index 96493d9..7577c83 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
 
 # kotlin
-kotlinVersion=1.8.22
+kotlinVersion=1.9.10