diff --git a/Dockerfile b/Dockerfile
index e045243..42a044d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:21
 
 RUN apt-get update && apt-get -y install \
-    openjdk-17-jdk \
+    openjdk-21-jdk \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
diff --git a/src/main/java/pe/edu/utp/controller/ArticuloController.java b/src/main/java/pe/edu/utp/controller/ArticuloController.java
index d31aa28..707c16c 100644
--- a/src/main/java/pe/edu/utp/controller/ArticuloController.java
+++ b/src/main/java/pe/edu/utp/controller/ArticuloController.java
@@ -26,6 +26,7 @@
 import pe.edu.utp.exception.NoDataFoundException;
 import pe.edu.utp.service.ArticuloService;
 import pe.edu.utp.util.ApiResponse;
+import pe.edu.utp.util.ConvertUtil;
 
 @RestController
 @RequestMapping("/articulos")
@@ -79,6 +80,7 @@ public ResponseEntity<Articulo> update(
     @PathVariable("id") Integer id,
     @Valid @RequestBody ArticuloDto articuloDto
   ) {
+    log.info("Article update object: {}", ConvertUtil.jsonAsString(articuloDto));
     Articulo articuloUpdate = articuloService.update(articuloDto, id);
     return ResponseEntity.ok(articuloUpdate);
   }
diff --git a/src/main/java/pe/edu/utp/repository/ArticuloRepository.java b/src/main/java/pe/edu/utp/repository/ArticuloRepository.java
index 4ceca81..93473b3 100644
--- a/src/main/java/pe/edu/utp/repository/ArticuloRepository.java
+++ b/src/main/java/pe/edu/utp/repository/ArticuloRepository.java
@@ -2,9 +2,11 @@
 
 import java.util.List;
 
+import jakarta.persistence.QueryHint;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.jpa.repository.QueryHints;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
@@ -21,6 +23,15 @@ public interface ArticuloRepository extends JpaRepository<Articulo, Integer> {
            AND (:precioMax IS NULL OR a.precio <= :precioMax)
            """
   )
+  @QueryHints(
+    {
+      @QueryHint(name = "org.hibernate.readOnly", value = "true"),
+      @QueryHint(name = "org.hibernate.fetchSize", value = "50"),
+      @QueryHint(name = "org.hibernate.cacheable", value = "true"),
+      @QueryHint(name = "jakarta.persistence.cache.retrieveMode", value = "USE"),
+      @QueryHint(name = "jakarta.persistence.cache.storeMode", value = "USE"),
+    }
+  )
   List<Articulo> findByCategoriaAndMarcaAndPrecioBetween(
     @Param("categoria") String categoria,
     @Param("marca") String marca,
diff --git a/src/main/java/pe/edu/utp/security/SecurityConfiguration.java b/src/main/java/pe/edu/utp/security/SecurityConfiguration.java
index 2765bc9..8a3be9c 100644
--- a/src/main/java/pe/edu/utp/security/SecurityConfiguration.java
+++ b/src/main/java/pe/edu/utp/security/SecurityConfiguration.java
@@ -2,7 +2,6 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -26,9 +25,6 @@ public class SecurityConfiguration {
 
   private final JwtAuthenticationFilter jwtAuthenticationFilter;
 
-  @Value("${spring.security.disabled:false}")
-  private boolean disabledSecurity;
-
   /*
    * Sprign security detecta un bean UserDetailsService y un PasswordEncoder,
    * y automaticamente va a configurar una instancia de DaoAuthenticationProvider
diff --git a/src/main/java/pe/edu/utp/util/ConvertUtil.java b/src/main/java/pe/edu/utp/util/ConvertUtil.java
new file mode 100644
index 0000000..f356b8e
--- /dev/null
+++ b/src/main/java/pe/edu/utp/util/ConvertUtil.java
@@ -0,0 +1,18 @@
+package pe.edu.utp.util;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class ConvertUtil {
+
+  private ConvertUtil() {}
+
+  public static String jsonAsString(Object obj) {
+    try {
+      return new ObjectMapper().writeValueAsString(obj);
+    } catch (JsonProcessingException e) {
+      e.printStackTrace();
+    }
+    return null;
+  }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index db172be..a8219f1 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -12,6 +12,8 @@ spring.datasource.url=jdbc:mysql://${DATASOURCE_HOSTNAME}:${DATASOURCE_PORT}/${D
 spring.datasource.username=${DATASOURCE_USERNAME}
 spring.datasource.password=${DATASOURCE_PASSWORD}
 spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
+#Util para ver info relacionado a tiempos q tarda una consulta
+#spring.jpa.properties.hibernate.generate_statistics=true
 spring.jpa.hibernate.ddl-auto=none
 
 logging.level.root=INFO
@@ -19,7 +21,6 @@ logging.level.org.hibernate.type=INFO
 logging.level.web=INFO
 spring.flyway.baseline-on-migrate=true
 
-spring.security.disabled=${SECURITY_DISABLED:false}