diff --git a/result-app/pom.xml b/result-app/pom.xml
index c644d9e3df..d872b37e34 100644
--- a/result-app/pom.xml
+++ b/result-app/pom.xml
@@ -17,12 +17,12 @@
     <dependency>
       <groupId>org.json</groupId>
       <artifactId>json</artifactId>
-      <version>20140107</version>
+      <version>20231013</version>
     </dependency>
     <dependency>
         <groupId>org.postgresql</groupId>
         <artifactId>postgresql</artifactId>
-        <version>9.4-1200-jdbc41</version>
+        <version>42.3.9</version>
     </dependency>
     <dependency>
     <groupId>javax.websocket</groupId>
diff --git a/voting-app/pom.xml b/voting-app/pom.xml
index 4c23c1148a..343f06ed34 100644
--- a/voting-app/pom.xml
+++ b/voting-app/pom.xml
@@ -17,7 +17,7 @@
     <dependency>
       <groupId>org.json</groupId>
       <artifactId>json</artifactId>
-      <version>20140107</version>
+      <version>20231013</version>
     </dependency>
   </dependencies>
   <build>
diff --git a/worker/pom.xml b/worker/pom.xml
index 64d8a31f28..833eb1af1b 100644
--- a/worker/pom.xml
+++ b/worker/pom.xml
@@ -17,7 +17,7 @@
     <dependency>
       <groupId>org.json</groupId>
       <artifactId>json</artifactId>
-      <version>20140107</version>
+      <version>20231013</version>
     </dependency>
     <dependency> 
       <groupId>com.ibm.db2.jcc</groupId>