diff --git a/pom.xml b/pom.xml
index 3dc2089..a58ae49 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <sl4j.version>1.7.21</sl4j.version>
         <gson.version>2.8.0</gson.version>
-        <apache.version>4.5.3</apache.version>
+        <apache.version>4.5.13</apache.version>
     </properties>
 
     <dependencies>