diff --git a/pom.xml b/pom.xml
index 9cccdebf..dbf39aa2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.0.0-M1</version>
+                <version>3.0.0-M2</version>
                 <executions>
                     <execution>
                         <id>enforce-versions</id>
@@ -116,7 +116,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
-                <version>2.18.1</version>
+                <version>2.22.2</version>
                 <executions>
                     <execution>
                         <id>integration-test</id>
@@ -158,7 +158,7 @@
             </plugin>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.0</version>
+                <version>3.8.1</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -167,7 +167,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>2.4</version>
+                <version>2.6</version>
                 <configuration>
                     <excludes>
                         <exclude>**/logback.xml</exclude>
@@ -460,9 +460,9 @@
     </dependencies>
     <properties>
         <maven-javadoc-version>3.0.1</maven-javadoc-version>
-        <swagger-core-version>2.1.0</swagger-core-version>
-        <swagger-parser-version>2.0.16</swagger-parser-version>
-        <jackson.version>2.10.1</jackson.version>
+        <swagger-core-version>2.1.3</swagger-core-version>
+        <swagger-parser-version>2.0.20</swagger-parser-version>
+        <jackson.version>2.11.1</jackson.version>
         <jetty-version>9.4.11.v20180605</jetty-version>
         <jersey2-version>2.26</jersey2-version>
         <servlet-api-version>3.1.0</servlet-api-version>
diff --git a/src/test/swagger/oas3.yaml b/src/test/swagger/oas3.yaml
index 509cc454..d7336464 100644
--- a/src/test/swagger/oas3.yaml
+++ b/src/test/swagger/oas3.yaml
@@ -49,7 +49,7 @@ info:
     name: Apache 2.0
     url: http://www.apache.org/licenses/LICENSE-2.0.html
     x-license: license extension
-  version: 1.0.1
+    version: 1.0.1
 tags:
 - name: pet
   description: Everything about your Pets