Update dependencies

Author: rogermb

pom.xml

@@ -49,15 +49,15 @@
 
 	<properties>
 		<encoding>UTF-8</encoding>
-		<slf4j.version>1.7.25</slf4j.version>
+		<slf4j.version>1.7.30</slf4j.version>
 		<project.build.outputTimestamp>1970-01-01T00:00:00Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
 		<dependency>
 			<groupId>com.hierynomus</groupId>
 			<artifactId>sshj</artifactId>
-			<version>0.27.0</version>
+			<version>0.31.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
@@ -73,7 +73,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>