diff --git a/pom.xml b/pom.xml
index a83bb0f2..fd53914e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     <netty.version>4.2.16.Final</netty.version>
     <spring-security.version>7.1.0</spring-security.version>
     <spring-framework.version>7.0.8</spring-framework.version>
-    <postgresql.version>42.7.11</postgresql.version>
+    <postgresql.version>42.7.12</postgresql.version>
     <nimbus-jose-jwt.version>10.9.1</nimbus-jose-jwt.version>
     <test.groups/>
     <test.excludedGroups>security</test.excludedGroups>
@@ -73,6 +73,11 @@
         <groupId>org.apache.tomcat.embed</groupId>
         <artifactId>tomcat-embed-el</artifactId>
       </dependency>
+      <dependency>
+        <groupId>tools.jackson.core</groupId>
+        <artifactId>jackson-databind</artifactId>
+        <version>3.1.5</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
 
diff --git a/src/test/java/com/decathlon/idp_core/TestSecurityConfiguration.java b/src/test/java/com/decathlon/idp_core/TestSecurityConfiguration.java
deleted file mode 100644
index 39831934..00000000
--- a/src/test/java/com/decathlon/idp_core/TestSecurityConfiguration.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package com.decathlon.idp_core;
-
-import org.springframework.boot.test.context.TestConfiguration;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Profile;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.web.SecurityFilterChain;
-
-/// Test security configuration that disables authentication for integration tests.
-///
-/// **Why this exists:** Integration tests need to bypass security mechanisms
-/// to focus on business logic testing rather than authentication flows.
-/// This configuration ensures all requests are permitted without authentication.
-@TestConfiguration
-@EnableWebSecurity
-@Profile({"test"})
-public class TestSecurityConfiguration {
-  /// Configures a permissive security filter chain for testing.
-  ///
-  /// **Security settings:**
-  /// - CSRF protection disabled (not needed for API tests)
-  /// - All requests permitted without authentication
-  ///
-  /// **Why permissive security:** Test scenarios focus on business logic
-  /// validation
-  /// rather than security enforcement, requiring unrestricted access.
-  @Bean
-  public SecurityFilterChain securityFilterChainTest(HttpSecurity http) throws Exception {
-
-    http.csrf(csrf -> csrf.disable())
-        .authorizeHttpRequests(authz -> authz.anyRequest().permitAll());
-    return http.build();
-  }
-}