diff --git a/pom.xml b/pom.xml
index a1140f0..9fcfc9c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,23 +72,23 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.8</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpmime</artifactId>
-      <version>4.5.8</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>
       <artifactId>json</artifactId>
-      <version>20180813</version>
+      <version>20231013</version>
     </dependency>
     <dependency>
       <groupId>com.github.stefanbirkner</groupId>
@@ -110,7 +110,7 @@
     <dependency>
       <groupId>io.jsonwebtoken</groupId>
       <artifactId>jjwt-jackson</artifactId>
-      <version>0.10.5</version>
+      <version>0.12.0</version>
       <scope>runtime</scope>
     </dependency>
   </dependencies>