diff --git a/pom.xml b/pom.xml
index 9b3dafe..974faa1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,8 +39,8 @@
   <properties>
     <maven.compiler.release>17</maven.compiler.release>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <sshj.version>0.39.0</sshj.version>
-    <jackson.version>2.17.2</jackson.version>
+    <sshj.version>0.40.0</sshj.version>
+    <jackson.version>2.22.1</jackson.version>
     <junit.version>5.10.2</junit.version>
   </properties>
 
@@ -76,7 +76,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-nop</artifactId>
-      <version>2.0.13</version>
+      <version>2.0.18</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
@@ -86,7 +86,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.2.5</version>
+        <version>3.5.6</version>
       </plugin>
       <!-- Coverage gate: `mvn verify` fails if line coverage drops below 80%.
            The sshj-backed SSH/SFTP layer (SshjTransport) needs a live sandbox
@@ -95,7 +95,7 @@
       <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
-        <version>0.8.12</version>
+        <version>0.8.15</version>
         <executions>
           <execution>
             <id>prepare-agent</id>
@@ -139,7 +139,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.6.3</version>
+        <version>3.12.0</version>
         <configuration>
           <doclint>all,-missing</doclint>
         </configuration>
@@ -155,7 +155,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.3.1</version>
+        <version>3.4.0</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -181,7 +181,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.2.4</version>
+            <version>3.2.8</version>
             <configuration>
               <bestPractices>true</bestPractices>
             </configuration>