diff --git a/LaunchServer/source/auth/provider/AuthlibAuthProvider.java b/LaunchServer/source/auth/provider/AuthlibAuthProvider.java
index 25184b4..ad5e1d3 100644
--- a/LaunchServer/source/auth/provider/AuthlibAuthProvider.java
+++ b/LaunchServer/source/auth/provider/AuthlibAuthProvider.java
@@ -41,10 +41,12 @@
     @Override
     public AuthProviderResult auth(String login, String password, String ip) throws Throwable
     {
+        String clientToken = UUID.randomUUID().toString().replaceAll("-", "");
+
         // https://wiki.vg/Authentication#Payload
         JsonObject request = Json.object().
                 add("agent", Json.object().add("name", "Minecraft").add("version", 1)).
-                add("username", login).add("password", password);
+                add("username", login).add("password", password).add("clientToken", clientToken);
 
         // Verify there's no error
         JsonObject response = HTTPRequestHelper.makeAuthlibRequest(URL, request, "Authlib");
@@ -61,9 +63,9 @@
         // Parse JSON data
         JsonObject selectedProfile = response.get("selectedProfile").asObject();
         String username = selectedProfile.get("name").asString();
-        String accessToken = response.get("clientToken").asString();
+        String accessToken = response.get("accessToken").asString();
         UUID uuid = UUID.fromString(UUID_REGEX.matcher(selectedProfile.get("id").asString()).replaceFirst("$1-$2-$3-$4-$5"));
-        String launcherToken = response.get("accessToken").asString();
+        String launcherToken = response.get("clientToken").asString();
 
         // We're done
         return new AuthlibAuthProviderResult(username, accessToken, uuid, launcherToken);
diff --git a/LaunchServer/source/auth/provider/AuthlibInjectorAuthProvider.java b/LaunchServer/source/auth/provider/AuthlibInjectorAuthProvider.java
index 4705a30..e67ea22 100644
--- a/LaunchServer/source/auth/provider/AuthlibInjectorAuthProvider.java
+++ b/LaunchServer/source/auth/provider/AuthlibInjectorAuthProvider.java
@@ -35,10 +35,12 @@
     @Override
     public AuthProviderResult auth(String login, String password, String ip) throws Throwable
     {
+        String clientToken = UUID.randomUUID().toString().replaceAll("-", "");
+
         // https://wiki.vg/Authentication#Payload
         JsonObject request = Json.object().
                 add("agent", Json.object().add("name", "Minecraft").add("version", 1)).
-                add("username", login).add("password", password);
+                add("username", login).add("password", password).add("clientToken", clientToken);
 
         // Verify there's no error
         JsonObject response = HTTPRequestHelper.makeAuthlibRequest(URL, request, "Authlib-Injector");
@@ -55,9 +57,9 @@
         // Parse JSON data
         JsonObject selectedProfile = response.get("selectedProfile").asObject();
         String username = selectedProfile.get("name").asString();
-        String accessToken = response.get("clientToken").asString();
+        String accessToken = response.get("accessToken").asString();
         UUID uuid = UUID.fromString(UUID_REGEX.matcher(selectedProfile.get("id").asString()).replaceFirst("$1-$2-$3-$4-$5"));
-        String launcherToken = response.get("accessToken").asString();
+        String launcherToken = response.get("clientToken").asString();
 
         // We're done
         return new AuthlibAuthProviderResult(username, accessToken, uuid, launcherToken);
diff --git a/LaunchServer/source/texture/AuthlibInjectorTextureProvider.java b/LaunchServer/source/texture/AuthlibInjectorTextureProvider.java
index 2228891..951d245 100644
--- a/LaunchServer/source/texture/AuthlibInjectorTextureProvider.java
+++ b/LaunchServer/source/texture/AuthlibInjectorTextureProvider.java
@@ -9,7 +9,7 @@
 public class AuthlibInjectorTextureProvider extends TextureProvider
 {
     private final String urlApiInjector;
-    protected CacheTextureProvider cacheTextureProvider;
+    protected CacheTextureProvider cacheTextureProvider = new CacheTextureProvider();
 
     public AuthlibInjectorTextureProvider(BlockConfigEntry block)
     {
diff --git a/LaunchServer/source/texture/AuthlibTextureProvider.java b/LaunchServer/source/texture/AuthlibTextureProvider.java
index 88fb22d..0cafe82 100644
--- a/LaunchServer/source/texture/AuthlibTextureProvider.java
+++ b/LaunchServer/source/texture/AuthlibTextureProvider.java
@@ -11,7 +11,7 @@
     // Instance
     private final String setUuidURL;
     private final String setProfileURL;
-    protected CacheTextureProvider cacheTextureProvider;
+    protected CacheTextureProvider cacheTextureProvider = new CacheTextureProvider();
 
     public AuthlibTextureProvider(BlockConfigEntry block)
     {