diff --git a/Jenkinsfile b/Jenkinsfile
index 3a26326..442d087 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,7 +3,7 @@ pipeline {
     stages {
         stage('Gradle') {
             steps {
-                sh 'bash ./gradlew build'
+                sh 'bash ./gradlew shadowJar'
             }
         }
         stage('Archive') {
@@ -17,4 +17,4 @@ pipeline {
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/build.gradle.kts b/build.gradle.kts
index ddcdc4b..f49ed1f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,10 @@
 
 plugins {
     id("java")
-    id("com.github.johnrengelman.shadow") version "7.1.0"
+    id("com.github.johnrengelman.shadow") version "8.1.1"
     id("maven-publish")
-    id("org.springframework.boot") version("2.7.8")
+    id("org.springframework.boot") version("3.5.3")
+    id("com.github.ben-manes.versions") version "0.52.0"
 }
 
 group = "com.alttd"
@@ -12,7 +13,7 @@ description = "Altitude Discord Bot."
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(17))
+        languageVersion.set(JavaLanguageVersion.of(21))
     }
 }
 
@@ -59,23 +60,26 @@ tasks {
 
 dependencies {
     // JDA
-    implementation("net.dv8tion:JDA:5.0.2") {
+    implementation("net.dv8tion:JDA:5.6.1") {
         exclude("opus-java") // exclude audio
     }
     // MySQL
     implementation("mysql:mysql-connector-java:8.0.33")
 
     // Configurate
-    implementation("org.spongepowered:configurate-yaml:4.1.2")
+    implementation("org.spongepowered:configurate-yaml:4.2.0")
 
     // Excel
-    implementation("org.apache.poi:poi:5.2.0")
-    implementation("org.apache.poi:poi-ooxml:5.2.0")
+    implementation("org.apache.poi:poi:5.4.1")
+    implementation("org.apache.poi:poi-ooxml:5.4.1")
     // Other stuff?
-    compileOnly("org.projectlombok:lombok:1.18.30")
-    annotationProcessor("org.projectlombok:lombok:1.18.24")
+    compileOnly("org.projectlombok:lombok:1.18.38")
+    annotationProcessor("org.projectlombok:lombok:1.18.38")
     implementation("com.alttd:AltitudeLogs:1.0")
-    implementation("org.springframework.boot:spring-boot-starter-web:3.2.1")
-    implementation("org.springframework.boot:spring-boot-starter-validation:3.2.1")
-    implementation("com.google.code.gson:gson:2.8.9")
-}
\ No newline at end of file
+    implementation("org.springframework.boot:spring-boot-starter-web:3.5.3")
+    implementation("org.springframework.boot:spring-boot-starter-validation:3.5.3")
+    implementation("com.google.code.gson:gson:2.13.1")
+
+    testImplementation(platform("org.junit:junit-bom:5.13.1"))
+    testImplementation("org.junit.jupiter:junit-jupiter")
+}