diff --git a/build.gradle b/build.gradle
index 6cefc44256..375d01a205 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ plugins {
   id 'io.spinnaker.project' version "$spinnakerGradleVersion" apply false
   id "org.jetbrains.kotlin.jvm" version "$kotlinVersion" apply false
   id "org.jetbrains.kotlin.plugin.allopen" version "$kotlinVersion" apply false
-  id "io.gitlab.arturbosch.detekt" version "1.17.1" apply false
+  id "io.gitlab.arturbosch.detekt" version "1.23.4" apply false
   id "org.jetbrains.dokka" version "1.4.32" apply false
 }
 
diff --git a/gradle.properties b/gradle.properties
index 1424d886d3..5db5985199 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 fiatVersion=1-0-SNAPSHOT
 korkVersion=1-0-SNAPSHOT
-kotlinVersion=1.7.21
+kotlinVersion=1.9.21
 org.gradle.parallel=true
 spinnakerGradleVersion=1-0-SNAPSHOT
 #targetJava11=true