diff --git a/pom.xml b/pom.xml
index b95632c..7f60416 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5</version>
+            <version>4.5.2</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>18.0</version>
+            <version>24.1.1-jre</version>
             <type>jar</type>
         </dependency>
         <dependency>