QPID-8443: Upgrade slf4j version
diff --git a/pom.xml b/pom.xml
index 0570f6a..41084eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,7 +87,7 @@
     <logback-version>1.2.2</logback-version>
     <guava-version>27.0-jre</guava-version>
     <fasterxml-jackson-version>2.10.0</fasterxml-jackson-version>
-    <slf4j-version>1.7.25</slf4j-version>
+    <slf4j-version>1.7.30</slf4j-version>
 
     <!-- dependency version numbers -->
     <geronimo-jms-1-1-version>1.1.1</geronimo-jms-1-1-version>