diff --git a/build.gradle b/build.gradle
index a4ddbed3..f3ef842f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ plugins {
 }
 
 group = 'online.hatsunemiku'
-version = '1.3.0'
+version = '1.4.0'
 sourceCompatibility = JavaVersion.VERSION_17
 targetCompatibility = JavaVersion.VERSION_17
 
diff --git a/src/main/java/online/hatsunemiku/tachideskvaadinui/startup/TachideskMaintainer.java b/src/main/java/online/hatsunemiku/tachideskvaadinui/startup/TachideskMaintainer.java
index 88101bc1..c6b76006 100644
--- a/src/main/java/online/hatsunemiku/tachideskvaadinui/startup/TachideskMaintainer.java
+++ b/src/main/java/online/hatsunemiku/tachideskvaadinui/startup/TachideskMaintainer.java
@@ -205,7 +205,7 @@ private void checkServerConfig() {
 
   private static void deleteOldServerFile(Meta oldServer) {
 
-    if (!oldServer.getJarLocation().isEmpty()) {
+    if (oldServer.getJarLocation().isEmpty()) {
       return;
     }
 
diff --git a/src/main/java/online/hatsunemiku/tachideskvaadinui/utils/TachideskUtils.java b/src/main/java/online/hatsunemiku/tachideskvaadinui/utils/TachideskUtils.java
index e2a7c062..751247f7 100644
--- a/src/main/java/online/hatsunemiku/tachideskvaadinui/utils/TachideskUtils.java
+++ b/src/main/java/online/hatsunemiku/tachideskvaadinui/utils/TachideskUtils.java
@@ -21,11 +21,10 @@ public class TachideskUtils {
   private static final Logger logger = LoggerFactory.getLogger(TachideskUtils.class);
   private static final Pattern JAR_PATTERN =
       Pattern.compile(
-          "https://github\\.com/Suwayomi/Suwayomi-Server-preview/releases/download/v\\d+\\.\\d+\\.\\d+-r\\d+/(Suwayomi-Server-v(\\d+\\.\\d+\\.\\d+)-r(\\d+)\\.jar)");
+          "https://github\\.com/Suwayomi/Suwayomi-Server/releases/download/(v\\d+\\.\\d+\\.\\d+(-r\\d+)?)/(Suwayomi-Server-v\\d+\\.\\d+\\.\\d+-r(\\d+)\\.jar)");
 
   public static String getNewestJarUrl(RestTemplate client) {
-    String githubApi =
-        "https://api.github.com/repos/Suwayomi/Suwayomi-Server-preview/releases/latest";
+    String githubApi = "https://api.github.com/repos/Suwayomi/Suwayomi-Server/releases/latest";
     String json = client.getForObject(githubApi, String.class);
 
     if (json == null) {
@@ -54,9 +53,9 @@ public static Optional<Meta> getMetaFromUrl(String url) {
 
     Meta meta = new Meta();
 
-    meta.setJarVersion(matcher.group(2));
-    meta.setJarRevision(matcher.group(3));
-    meta.setJarName(matcher.group(1));
+    meta.setJarVersion(matcher.group(1));
+    meta.setJarRevision(matcher.group(4));
+    meta.setJarName(matcher.group(3));
 
     return Optional.of(meta);
   }