diff --git a/dividebyzero-checker-qual/build.gradle b/dividebyzero-checker-qual/build.gradle
index d028db5..b599fb2 100644
--- a/dividebyzero-checker-qual/build.gradle
+++ b/dividebyzero-checker-qual/build.gradle
@@ -7,7 +7,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.checkerframework:checker-qual:3.21.3'
+    implementation 'org.checkerframework:checker-qual:3.43.0'
 }
 
 task copySources(type: Copy) {