diff --git a/build.gradle.kts b/build.gradle.kts
index 04adbe6..e6e8c80 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 dorkbox, llc
+ * Copyright 2023 dorkbox, llc
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ plugins {
     id("com.dorkbox.GradleUtils") version "3.17"
     id("com.dorkbox.Licensing") version "2.26"
     id("com.dorkbox.VersionUpdate") version "2.8"
-    id("com.dorkbox.GradlePublish") version "1.18"
+    id("com.dorkbox.GradlePublish") version "1.20"
 
     // this allows us to drop generated moshi JSON code directly into bytecode using kotlin-ir (faster and better than KSP or KAPT).
     // https://github.com/ZacSweers/MoshiX