Updated version of log4j because of a security issue: CVE-2019-17571.
<!-- logging dependencies -->
<dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- <version>1.2.17</version>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.13.0</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
- <version>1.7.21</version>
+ <version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
- <version>1.7.21</version>
+ <version>1.7.30</version>
</dependency>
<!-- commons dependencies -->
