Bump dependency versions in samples

Author: sapessi

samples/jersey/pet-store/pom.xml

@@ -26,7 +26,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <jersey.version>2.26</jersey.version>
+        <jersey.version>2.27</jersey.version>
     </properties>
 
     <dependencies>

samples/spark/pet-store/pom.xml

@@ -26,7 +26,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <jackson.version>2.9.4</jackson.version>
+        <jackson.version>2.9.7</jackson.version>
         <spark.version>2.8.0</spark.version>
     </properties>
 

samples/spring/pet-store/pom.xml

@@ -26,7 +26,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>5.0.3.RELEASE</spring.version>
+        <spring.version>5.1.1.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <log4j.version>2.8.2</log4j.version>
     </properties>

samples/springboot/pet-store/pom.xml

@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.9.RELEASE</version>
+        <version>1.5.17.RELEASE</version>
     </parent>
 
     <properties>