diff --git a/server/pom.xml b/server/pom.xml
index a165fab40..52e6d8f2c 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -13,7 +13,7 @@
 
   <properties>
     <logback.version>1.2.3</logback.version>
-    <vertx.version>4.0.3</vertx.version>
+    <vertx.version>4.1.0</vertx.version>
     <junit.jupiter.version>5.7.2</junit.jupiter.version>
     <assertj-core.version>3.19.0</assertj-core.version>
     <mockito-core.version>3.10.0</mockito-core.version>
diff --git a/server/src/main/java/io/kroki/server/action/Delegator.java b/server/src/main/java/io/kroki/server/action/Delegator.java
index 171427911..6a65475f6 100644
--- a/server/src/main/java/io/kroki/server/action/Delegator.java
+++ b/server/src/main/java/io/kroki/server/action/Delegator.java
@@ -12,7 +12,7 @@
 import io.vertx.core.json.JsonObject;
 import io.vertx.ext.web.client.HttpResponse;
 import io.vertx.ext.web.client.WebClient;
-import io.vertx.ext.web.handler.impl.HttpStatusException;
+import io.vertx.ext.web.handler.HttpException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -45,13 +45,13 @@ public static Handler<AsyncResult<HttpResponse<Buffer>>> createHandler(String ho
               if (json != null) {
                 handler.handle(new Failure(new BadRequestException(json.getString("error", "Unexpected error"))));
               } else {
-                handler.handle(new Failure(new HttpStatusException(httpResponse.statusCode())));
+                handler.handle(new Failure(new HttpException(httpResponse.statusCode())));
               }
             } catch (DecodeException e) {
-              handler.handle(new Failure(new HttpStatusException(httpResponse.statusCode())));
+              handler.handle(new Failure(new HttpException(httpResponse.statusCode())));
             }
           } else {
-            handler.handle(new Failure(new HttpStatusException(httpResponse.statusCode())));
+            handler.handle(new Failure(new HttpException(httpResponse.statusCode())));
           }
         }
       } else {