diff --git a/pom.xml b/pom.xml
index 038008f..1266417 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,7 +97,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>1.7.25</version>
+      <version>1.7.30</version>
     </dependency>
 
     <dependency>
@@ -226,7 +226,7 @@
               <shadedArtifactAttached>true</shadedArtifactAttached>
               <shadedClassifierName>uber</shadedClassifierName>
               <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                   <manifestEntries>
                     <Main-Class>${main-class}</Main-Class>