diff --git a/build.gradle b/build.gradle
index e417414..ff32e20 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id 'idea'
     id 'java'
     id 'maven-publish'
-    id 'org.checkerframework' version '0.5.+'
+    id 'org.checkerframework' version '0.6.+'
     id 'org.cadixdev.licenser' version '0.6.1'
 }