diff --git a/buildSrc/src/main/kotlin/CheckLibVersionsPlugin.kt b/buildSrc/src/main/kotlin/CheckLibVersionsPlugin.kt
index eb74acb2..ae8ae4de 100644
--- a/buildSrc/src/main/kotlin/CheckLibVersionsPlugin.kt
+++ b/buildSrc/src/main/kotlin/CheckLibVersionsPlugin.kt
@@ -1,12 +1,10 @@
 @file:Suppress("DEPRECATION")
 
-import groovy.util.XmlSlurper
-import groovy.util.slurpersupport.GPathResult
-import org.codehaus.groovy.runtime.ResourceGroovyMethods
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.Task
 import org.gradle.api.artifacts.Dependency
+import javax.xml.parsers.DocumentBuilderFactory
 
 class CheckLibVersionsPlugin : Plugin<Project> {
     override fun apply(project: Project) {
@@ -28,10 +26,10 @@ class CheckLibVersionsPlugin : Plugin<Project> {
         val name = dependency.name
         val metaDataUrl = "https://repo1.maven.org/maven2/$path/$name/maven-metadata.xml"
         try {
-            val url = ResourceGroovyMethods.toURL(metaDataUrl)
-            val metaDataText = ResourceGroovyMethods.getText(url)
-            val metadata = XmlSlurper().parseText(metaDataText)
-            val newest = (metadata.getProperty("versioning") as GPathResult).getProperty("latest")
+            val dbf = DocumentBuilderFactory.newInstance()
+            val db = dbf.newDocumentBuilder()
+            val doc = db.parse(metaDataUrl);
+            val newest = doc.getElementsByTagName("latest").item(0).textContent
             if (version != newest.toString()) {
                 println("UPGRADE {\"group\": \"$group\", \"name\": \"$name\", \"current\": \"$version\", \"latest\": \"$newest\"}")
             }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 1b33c55b..8bdaf60c 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 002b867c..2a84e188 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 23d15a93..ef07e016 100755
--- a/gradlew
+++ b/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/lib/src/main/java/org/asamk/signal/manager/config/LiveConfig.java b/lib/src/main/java/org/asamk/signal/manager/config/LiveConfig.java
index 890d7081..c76da017 100644
--- a/lib/src/main/java/org/asamk/signal/manager/config/LiveConfig.java
+++ b/lib/src/main/java/org/asamk/signal/manager/config/LiveConfig.java
@@ -28,8 +28,9 @@ class LiveConfig {
     private static final byte[] UNIDENTIFIED_SENDER_TRUST_ROOT = Base64.getDecoder()
             .decode("BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF");
     private static final String CDSI_MRENCLAVE = "0f6fd79cdfdaa5b2e6337f534d3baf999318b0c462a7ac1f41297a3e4b424a57";
-    private static final String SVR2_MRENCLAVE_LEGACY = "9314436a9a144992bb3680770ea5fd7934a7ffd29257844a33763a238903d570";
-    private static final String SVR2_MRENCLAVE = "093be9ea32405e85ae28dbb48eb668aebeb7dbe29517b9b86ad4bec4dfe0e6a6";
+    private static final String SVR2_MRENCLAVE_LEGACY_LEGACY = "9314436a9a144992bb3680770ea5fd7934a7ffd29257844a33763a238903d570";
+    private static final String SVR2_MRENCLAVE_LEGACY = "093be9ea32405e85ae28dbb48eb668aebeb7dbe29517b9b86ad4bec4dfe0e6a6";
+    private static final String SVR2_MRENCLAVE = "29cd63c87bea751e3bfd0fbd401279192e2e5c99948b4ee9437eafc4968355fb";
 
     private static final String URL = "https://chat.signal.org";
     private static final String CDN_URL = "https://cdn.signal.org";
@@ -91,7 +92,7 @@ class LiveConfig {
                 createDefaultServiceConfiguration(interceptors),
                 getUnidentifiedSenderTrustRoot(),
                 CDSI_MRENCLAVE,
-                List.of(SVR2_MRENCLAVE, SVR2_MRENCLAVE_LEGACY));
+                List.of(SVR2_MRENCLAVE, SVR2_MRENCLAVE_LEGACY, SVR2_MRENCLAVE_LEGACY_LEGACY));
     }
 
     private LiveConfig() {
diff --git a/lib/src/main/java/org/asamk/signal/manager/config/StagingConfig.java b/lib/src/main/java/org/asamk/signal/manager/config/StagingConfig.java
index 6d8f08c7..e25fe21b 100644
--- a/lib/src/main/java/org/asamk/signal/manager/config/StagingConfig.java
+++ b/lib/src/main/java/org/asamk/signal/manager/config/StagingConfig.java
@@ -28,8 +28,9 @@ class StagingConfig {
     private static final byte[] UNIDENTIFIED_SENDER_TRUST_ROOT = Base64.getDecoder()
             .decode("BbqY1DzohE4NUZoVF+L18oUPrK3kILllLEJh2UnPSsEx");
     private static final String CDSI_MRENCLAVE = "0f6fd79cdfdaa5b2e6337f534d3baf999318b0c462a7ac1f41297a3e4b424a57";
-    private static final String SVR2_MRENCLAVE_LEGACY = "38e01eff4fe357dc0b0e8ef7a44b4abc5489fbccba3a78780f3872c277f62bf3";
-    private static final String SVR2_MRENCLAVE = "2e8cefe6e3f389d8426adb24e9b7fb7adf10902c96f06f7bbcee36277711ed91";
+    private static final String SVR2_MRENCLAVE_LEGACY_LEGACY = "38e01eff4fe357dc0b0e8ef7a44b4abc5489fbccba3a78780f3872c277f62bf3";
+    private static final String SVR2_MRENCLAVE_LEGACY = "2e8cefe6e3f389d8426adb24e9b7fb7adf10902c96f06f7bbcee36277711ed91";
+    private static final String SVR2_MRENCLAVE = "a75542d82da9f6914a1e31f8a7407053b99cc99a0e7291d8fbd394253e19b036";
 
     private static final String URL = "https://chat.staging.signal.org";
     private static final String CDN_URL = "https://cdn-staging.signal.org";
@@ -91,7 +92,7 @@ class StagingConfig {
                 createDefaultServiceConfiguration(interceptors),
                 getUnidentifiedSenderTrustRoot(),
                 CDSI_MRENCLAVE,
-                List.of(SVR2_MRENCLAVE, SVR2_MRENCLAVE_LEGACY));
+                List.of(SVR2_MRENCLAVE, SVR2_MRENCLAVE_LEGACY, SVR2_MRENCLAVE_LEGACY_LEGACY));
     }
 
     private StagingConfig() {