diff --git a/wise-api/pom.xml b/wise-api/pom.xml
index 5aceb20a..b0ca9d85 100644
--- a/wise-api/pom.xml
+++ b/wise-api/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.2.3</version>
+        <version>3.2.4</version>
     </parent>
 
     <groupId>org.wisemapping</groupId>
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.5.4</version>
+            <version>42.7.3</version>
         </dependency>
         <dependency>
             <groupId>jakarta.xml.bind</groupId>
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
-            <version>8.1.0</version>
+            <version>8.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.angus</groupId>
@@ -146,7 +146,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.15.1</version>
+            <version>2.15.4</version>
         </dependency>
 
         <dependency>
@@ -158,7 +158,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.11.0</version>
+            <version>2.15.1</version>
         </dependency>
 
         <dependency>
diff --git a/wise-api/src/main/java/com/wisemapping/config/rest/RestAppConfig.java b/wise-api/src/main/java/com/wisemapping/config/rest/RestAppConfig.java
index 15b99e2c..35ed679a 100644
--- a/wise-api/src/main/java/com/wisemapping/config/rest/RestAppConfig.java
+++ b/wise-api/src/main/java/com/wisemapping/config/rest/RestAppConfig.java
@@ -45,6 +45,7 @@ public class RestAppConfig {
                         .requestMatchers(mvc.pattern("/api/restful/authenticate")).permitAll()
                         .requestMatchers(mvc.pattern("/api/restful/users/")).permitAll()
                         .requestMatchers(mvc.pattern("/api/restful/app/config")).permitAll()
+                        .requestMatchers(mvc.pattern("/api/restful/maps/*/metadata")).permitAll()
                         .requestMatchers(mvc.pattern("/api/restful/maps/*/document/xml-pub")).permitAll()
                         .requestMatchers(mvc.pattern("/api/restful/users/resetPassword")).permitAll()
                         .requestMatchers(mvc.pattern("/api/restful/oauth2/googlecallback")).permitAll()
diff --git a/wise-api/src/main/java/com/wisemapping/rest/MindmapController.java b/wise-api/src/main/java/com/wisemapping/rest/MindmapController.java
index a9e141f6..ad510aaa 100644
--- a/wise-api/src/main/java/com/wisemapping/rest/MindmapController.java
+++ b/wise-api/src/main/java/com/wisemapping/rest/MindmapController.java
@@ -78,11 +78,11 @@ public class MindmapController extends BaseController {
         return new RestMindmap(mindMap, user);
     }
 
-    @PreAuthorize("isAuthenticated() and hasRole('ROLE_USER')")
+    @PreAuthorize("permitAll()")
     @RequestMapping(method = RequestMethod.GET, value = "/{id}/metadata", produces = {"application/json"})
     @ResponseBody
     public RestMindmapMetadata retrieveMetadata(@PathVariable int id) throws WiseMappingException {
-        final Account user = Utils.getUser(true);
+        final Account user = Utils.getUser(false);
         final Mindmap mindmap = findMindmapById(id);
         final MindMapBean mindMapBean = new MindMapBean(mindmap, user);