A maven dependency upgraded to a new version due to security vulnerabilities

Change-Id: I6cc0002634533d5422cba4cacd57077f575dfa71
diff --git a/tools/build/libgen/pom.xml b/tools/build/libgen/pom.xml
index b56c1c0..db3ec66 100644
--- a/tools/build/libgen/pom.xml
+++ b/tools/build/libgen/pom.xml
@@ -51,12 +51,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.7.0</version>
+            <version>2.9.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.7.0</version>
+            <version>2.9.5</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.aether</groupId>
diff --git a/tools/build/libgen/src/main/java/org/onosproject/libgen/BazelLibGenerator.java b/tools/build/libgen/src/main/java/org/onosproject/libgen/BazelLibGenerator.java
index 991d4dd..85e4b7d 100755
--- a/tools/build/libgen/src/main/java/org/onosproject/libgen/BazelLibGenerator.java
+++ b/tools/build/libgen/src/main/java/org/onosproject/libgen/BazelLibGenerator.java
@@ -65,7 +65,7 @@
      */
     public static void main(String[] args) throws Exception {
         if (args.length < 2) {
-            System.err.println("sage: onos-lib-gen <input-deps.json> <output-workspace.bzl>");
+            System.err.println("usage: onos-lib-gen <input-deps.json> <output-workspace.bzl>");
             System.exit(5);
         }