diff --git a/application/build.gradle b/application/build.gradle
index 653fde0965..baddb8e2ae 100644
--- a/application/build.gradle
+++ b/application/build.gradle
@@ -51,7 +51,7 @@ dependencies {
     implementation 'org.apache.logging.log4j:log4j-core:2.25.0'
     runtimeOnly 'org.apache.logging.log4j:log4j-slf4j2-impl:2.25.0'
 
-    implementation 'club.minnced:discord-webhooks:0.8.2'
+    implementation 'club.minnced:discord-webhooks:0.8.4'
 
     implementation "org.jooq:jooq:$jooqVersion"
 
@@ -81,10 +81,10 @@ dependencies {
     implementation 'com.apptasticsoftware:rssreader:3.9.3'
 
     testImplementation 'org.mockito:mockito-core:5.18.0'
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.4'
-    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.11.0'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.13.2'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.13.2'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.11.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.13.2'
 
     implementation "com.theokanning.openai-gpt3-java:api:$chatGPTVersion"
     implementation "com.theokanning.openai-gpt3-java:service:$chatGPTVersion"
@@ -92,4 +92,5 @@ dependencies {
 
 application {
     mainClass = 'org.togetherjava.tjbot.Application'
+    applicationDefaultJvmArgs = ["--enable-native-access=ALL-UNNAMED"]
 }
diff --git a/application/src/main/java/org/togetherjava/tjbot/features/jshell/renderer/RendererUtils.java b/application/src/main/java/org/togetherjava/tjbot/features/jshell/renderer/RendererUtils.java
index 9d44c0df57..c36695af77 100644
--- a/application/src/main/java/org/togetherjava/tjbot/features/jshell/renderer/RendererUtils.java
+++ b/application/src/main/java/org/togetherjava/tjbot/features/jshell/renderer/RendererUtils.java
@@ -23,12 +23,12 @@ private RendererUtils() {}
 
     static String abortionCauseToString(JShellEvalAbortionCause abortionCause) {
         return switch (abortionCause) {
-            case JShellEvalAbortionCause.TimeoutAbortionCause ignored -> "Allowed time exceeded.";
+            case JShellEvalAbortionCause.TimeoutAbortionCause _ -> "Allowed time exceeded.";
             case JShellEvalAbortionCause.UnhandledExceptionAbortionCause(String exceptionClass, String exceptionMessage) ->
                 "Uncaught exception:\n" + exceptionClass + ":" + exceptionMessage;
             case JShellEvalAbortionCause.CompileTimeErrorAbortionCause(List<String> errors) ->
                 "The code doesn't compile:\n" + String.join("\n", errors);
-            case JShellEvalAbortionCause.SyntaxErrorAbortionCause ignored ->
+            case JShellEvalAbortionCause.SyntaxErrorAbortionCause _ ->
                 "The code doesn't compile, there are syntax errors in this code.";
         };
     }
diff --git a/application/src/main/java/org/togetherjava/tjbot/features/moderation/scam/ScamDetector.java b/application/src/main/java/org/togetherjava/tjbot/features/moderation/scam/ScamDetector.java
index c4ebed3657..33a9a28743 100644
--- a/application/src/main/java/org/togetherjava/tjbot/features/moderation/scam/ScamDetector.java
+++ b/application/src/main/java/org/togetherjava/tjbot/features/moderation/scam/ScamDetector.java
@@ -80,7 +80,7 @@ private void analyzeUrl(String url, AnalyseResults results) {
         String host;
         try {
             host = URI.create(url).getHost();
-        } catch (IllegalArgumentException e) {
+        } catch (IllegalArgumentException _) {
             // Invalid urls are not scam
             return;
         }
diff --git a/application/src/main/java/org/togetherjava/tjbot/features/rss/RSSHandlerRoutine.java b/application/src/main/java/org/togetherjava/tjbot/features/rss/RSSHandlerRoutine.java
index 770915cabe..c86f305cda 100644
--- a/application/src/main/java/org/togetherjava/tjbot/features/rss/RSSHandlerRoutine.java
+++ b/application/src/main/java/org/togetherjava/tjbot/features/rss/RSSHandlerRoutine.java
@@ -214,7 +214,7 @@ private Optional<ZonedDateTime> getLastSavedDateFromDatabaseRecord(RssFeedRecord
             ZonedDateTime savedDate =
                     getZonedDateTime(rssRecord.getLastDate(), dateFormatterPattern);
             return Optional.of(savedDate);
-        } catch (DateTimeParseException e) {
+        } catch (DateTimeParseException _) {
             return Optional.empty();
         }
     }
@@ -317,7 +317,7 @@ private static boolean isValidDateFormat(Item rssItem, RSSFeed feedConfig) {
             // that the format pattern defined in the config and the
             // feed's actual format differ.
             getZonedDateTime(firstRssFeedPubDate.get(), feedConfig.dateFormatterPattern());
-        } catch (DateTimeParseException e) {
+        } catch (DateTimeParseException _) {
             return false;
         }
         return true;
diff --git a/application/src/main/java/org/togetherjava/tjbot/features/tags/TagManageCommand.java b/application/src/main/java/org/togetherjava/tjbot/features/tags/TagManageCommand.java
index eb7dbecbe9..c720775ad8 100644
--- a/application/src/main/java/org/togetherjava/tjbot/features/tags/TagManageCommand.java
+++ b/application/src/main/java/org/togetherjava/tjbot/features/tags/TagManageCommand.java
@@ -130,7 +130,7 @@ private static void sendSuccessMessage(IReplyCallback event, String id, String a
     private static OptionalLong parseMessageIdAndHandle(String messageId, IReplyCallback event) {
         try {
             return OptionalLong.of(Long.parseLong(messageId));
-        } catch (NumberFormatException e) {
+        } catch (NumberFormatException _) {
             event
                 .reply("The given message id '%s' is invalid, expected a number."
                     .formatted(messageId))
@@ -297,7 +297,7 @@ private Optional<String> getTagContent(Subcommand subcommand, String id) {
         if (Subcommand.SUBCOMMANDS_WITH_PREVIOUS_CONTENT.contains(subcommand)) {
             try {
                 return tagSystem.getTag(id);
-            } catch (NoSuchElementException e) {
+            } catch (NoSuchElementException _) {
                 // NOTE Rare race condition, for example if another thread deleted the tag in the
                 // meantime
                 logger.warn("Tried to retrieve content of tag '{}', but the content doesn't exist.",
diff --git a/build.gradle b/build.gradle
index 67759b5bb5..cd6d2afde3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ sonarqube {
 }
 
 // Install git hooks
-task installLocalGitHook(type: Copy) {
+tasks.register('installLocalGitHook', Copy) {
     from new File(rootProject.rootDir, 'scripts/pre-commit')
     into new File(rootProject.rootDir, '.git/hooks')
     fileMode 0775
@@ -97,5 +97,4 @@ subprojects {
     compileTestJava {
         options.encoding = "UTF-8"
     }
-    
 }