diff --git a/pom.xml b/pom.xml
index 47fcaa5..0209017 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
     <properties>
         <netbeans.hint.license>apache20</netbeans.hint.license>
-        <maven.required.version>3.0.4</maven.required.version>
+        <maven.required.version>3.5.0</maven.required.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <sonar.working.directory>${project.build.directory}/sonar</sonar.working.directory>
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>com.mashape.unirest</groupId>
             <artifactId>unirest-java</artifactId>
-            <version>1.4.7</version>
+            <version>1.4.9</version>
         </dependency>
         <dependency>
             <groupId>pl.wavesoftware</groupId>
@@ -106,7 +106,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>19.0</version>
+            <version>24.1.1-jre</version>
         </dependency>
 
         <dependency>