diff --git a/pom.xml b/pom.xml
index 43a892a..4fcffb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -178,7 +178,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.6.0</version>
+        <version>3.6.1</version>
         <configuration>
           <includes>
             <include>**/*Test.java</include>
@@ -333,7 +333,7 @@
       <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
-        <version>0.8.15</version>
+        <version>0.8.16</version>
         <executions>
           <execution>
             <id>prepare-agent</id>
@@ -497,7 +497,7 @@
     <dependency>
       <groupId>org.apache.sshd</groupId>
       <artifactId>sshd-core</artifactId>
-      <version>2.20.0</version>
+      <version>2.20.1</version>
       <scope>test</scope>
     </dependency>
 
@@ -573,7 +573,7 @@
     <dependency>
       <groupId>dnsjava</groupId>
       <artifactId>dnsjava</artifactId>
-      <version>3.6.5</version>
+      <version>3.7.0</version>
       <exclusions>
         <!-- Pulls in a full SLF4J/logging stack we already provide. -->
         <exclusion>
@@ -600,13 +600,13 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.6.5</version>
+      <version>1.6.6</version>
     </dependency>
 
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-core</artifactId>
-      <version>1.6.5</version>
+      <version>1.6.6</version>
     </dependency>
     <dependency>
       <groupId>com.github.mwiede</groupId>