diff --git a/build.gradle b/build.gradle
index f6bd95e..3f3f946 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ configurations {
 }
 
 ext.versions = [
-    checkerFramework: "3.32.0",
+    checkerFramework: "3.33.0",
 ]