diff --git a/pom.xml b/pom.xml
index 35baf1d6..8479ba30 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,6 +24,7 @@
         <spring-cloud.version>Edgware.SR5</spring-cloud.version>
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <org.mapstruct.version>1.3.0.Final</org.mapstruct.version>
+        <springfox.version>2.7.0</springfox.version>
     </properties>
 
     <scm>
@@ -66,7 +67,7 @@
         <dependency>
             <groupId>com.fasterxml.woodstox</groupId>
             <artifactId>woodstox-core</artifactId>
-            <version>5.1.0</version>
+            <version>5.1.4</version>
         </dependency>
 
         <dependency>
@@ -80,7 +81,7 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>
-            <version>2.7.0</version>
+            <version>${springfox.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.mapstruct</groupId>
@@ -92,7 +93,11 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger-ui</artifactId>
-            <version>2.7.0</version>
+            <version>${springfox.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
         </dependency>
 
         <dependency>