diff --git a/pom.xml b/pom.xml
index 0f82c49..3e038a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,22 +35,22 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>${spring.boot.version}</version>
+            <version>2.7.18</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>${commons.io.version}</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt</artifactId>
-            <version>${jjwt.version}</version>
+            <version>0.6.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>
 </project>