Merge "Added a delete method to VirtualCorpusCache."
diff --git a/pom.xml b/pom.xml
index e74ff5b..1822293 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
<java.version>1.8</java.version>
<jersey.version>3.0.2</jersey.version>
<jackson.version>2.12.4</jackson.version>
- <log4j.version>2.14.1</log4j.version>
+ <log4j.version>2.15.0</log4j.version>
<lucene.version>5.0.0</lucene.version>
<cobertura.version>2.7</cobertura.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>