diff --git a/services/api-gateway/pom.xml b/services/api-gateway/pom.xml
index 0de2676..280c049 100644
--- a/services/api-gateway/pom.xml
+++ b/services/api-gateway/pom.xml
@@ -73,15 +73,18 @@
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-api</artifactId>
+            <version>0.12.3</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-impl</artifactId>
+            <version>0.12.3</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-jackson</artifactId>
+            <version>0.12.3</version>
             <scope>runtime</scope>
         </dependency>
 
@@ -89,6 +92,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>2.2.0</version>
         </dependency>
 
         <!-- Test Dependencies -->
@@ -129,12 +133,14 @@
             <plugin>
                 <groupId>org.sonarsource.scanner.maven</groupId>
                 <artifactId>sonar-maven-plugin</artifactId>
+                <version>3.10.0.2594</version>
             </plugin>
             
             <!-- JaCoCo Maven Plugin for Code Coverage -->
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.11</version>
                 <executions>
                     <execution>
                         <goals>