diff --git a/pom.xml b/pom.xml
index 331f013..0567526 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
 
         <maven.build.timestamp.format>yyyyMMddHHmm</maven.build.timestamp.format>
         <build.timestamp>${maven.build.timestamp}</build.timestamp>
-        <build.number />
+        <build.number/>
     </properties>
 
     <prerequisites>
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient-cache</artifactId>
-            <version>4.5.7</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>