diff --git a/pom.xml b/pom.xml
index 9a3e6414..9e6252d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.2.2</version>
+        <version>4.0.3</version>
         <relativePath/>
     </parent>
 
@@ -19,7 +19,7 @@
     <description>Spring Boot backend for PetShop desktop application</description>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>25</java.version>
     </properties>
 
     <dependencies>
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-            <version>2.3.0</version>
+            <version>3.0.1</version>
         </dependency>
 
         <dependency>
@@ -104,8 +104,7 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <release>25</release>
                 </configuration>
             </plugin>
             <plugin>
diff --git a/src/main/java/com/petshop/backend/security/SecurityConfig.java b/src/main/java/com/petshop/backend/security/SecurityConfig.java
index 38811256..696a2f88 100644
--- a/src/main/java/com/petshop/backend/security/SecurityConfig.java
+++ b/src/main/java/com/petshop/backend/security/SecurityConfig.java
@@ -56,8 +56,7 @@ public class SecurityConfig {
 
     @Bean
     public AuthenticationProvider authenticationProvider() {
-        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
-        authProvider.setUserDetailsService(userDetailsService);
+        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider(userDetailsService);
         authProvider.setPasswordEncoder(passwordEncoder());
         return authProvider;
     }