Updating SLF4J to 1.7.30
diff --git a/parent/pom.xml b/parent/pom.xml
index c1641c2..4493a70 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -42,7 +42,7 @@
         <kerby.version>1.1.1</kerby.version>
         <neethi.version>3.1.1</neethi.version>
         <opensaml.version>3.3.1</opensaml.version>
-        <slf4j.version>1.7.29</slf4j.version>
+        <slf4j.version>1.7.30</slf4j.version>
         <woodstox.core.version>5.0.3</woodstox.core.version>
         <wsdl4j.version>1.6.3</wsdl4j.version>
         <xalan.version>2.7.2</xalan.version>