#337 versions

Author: yegor256

pom.xml

@@ -85,6 +85,18 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
       <artifactId>lombok</artifactId>
       <version>1.18.20</version>
     </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-log4j12</artifactId>
+      <version>2.0.0-alpha5</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>log4j</groupId>
+      <artifactId>log4j</artifactId>
+      <version>1.2.17</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>javax.validation</groupId>
       <artifactId>validation-api</artifactId>