diff --git a/autograder-span/pom.xml b/autograder-span/pom.xml
index 415474da..29ab1aef 100644
--- a/autograder-span/pom.xml
+++ b/autograder-span/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>33.3.1-jre</version>
+            <version>33.4.0-jre</version>
         </dependency>
     </dependencies>
 </project>