diff --git a/fhir-parent/pom.xml b/fhir-parent/pom.xml
index b6598b96d68..6f8c36af38c 100644
--- a/fhir-parent/pom.xml
+++ b/fhir-parent/pom.xml
@@ -624,7 +624,7 @@
                 <!--  [CVE-2020-8908] A temp directory creation vulnerability exists in all versions of Guava, addressed in latest versions -->
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>31.0.1-jre</version>
+                <version>31.1-jre</version>
             </dependency>
             <dependency>
                 <!-- [CVE-2017-18640] The Alias feature in SnakeYAML 1.18 allows entity expansion during a load operation, addressed in latest versions. -->