diff --git a/core/pom.xml b/core/pom.xml
index 89bd18d..36d8cad 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -50,7 +50,7 @@
     <dependency>
       <groupId>org.checkerframework</groupId>
       <artifactId>checker-qual</artifactId>
-      <version>4.3.0</version>
+      <version>4.3.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>