diff --git a/LaunchServer/resources/launchserver/defaults/profile1.12.2.cfg b/LaunchServer/resources/launchserver/defaults/profile1.12.2.cfg
index c95f571..7232a90 100644
--- a/LaunchServer/resources/launchserver/defaults/profile1.12.2.cfg
+++ b/LaunchServer/resources/launchserver/defaults/profile1.12.2.cfg
@@ -1,9 +1,9 @@
 version: "1.12.2";
-assetIndex: "1.12"; # 1.7.10+ only
+assetIndex: "1.12.2"; # 1.7.10+ only
 
 # Runtime-dependent params
 dir: "XXXXX";
-assetDir: "asset1.12";
+assetDir: "asset1.12.2";
 
 # Client params
 sortIndex: 0;
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.13.1.cfg b/LaunchServer/resources/launchserver/defaults/profile1.13.1.cfg
new file mode 100644
index 0000000..d7b2ec5
--- /dev/null
+++ b/LaunchServer/resources/launchserver/defaults/profile1.13.1.cfg
@@ -0,0 +1,39 @@
+version: "1.13.1";
+assetIndex: "1.13.1"; # 1.7.10+ only
+
+# Runtime-dependent params
+dir: "XXXXX";
+assetDir: "asset1.13.1";
+
+# Client params
+sortIndex: 0;
+title: "XXXXX";
+serverAddress: "server.tld";
+serverPort: 25565;
+
+# Updater and client watch service
+updateFastCheck: true;
+update: [
+    "servers\\.dat"
+];
+updateVerify: [
+    "libraries", "natives",
+    "minecraft\\.jar"
+];
+updateExclusions: [];
+
+# Client launcher params
+mainClass: "net.minecraft.client.main.Main";
+classPath: [ "minecraft.jar", "libraries" ];
+jvmArgs: [
+    # Some options from Mojang's launcher
+    "-XX:+UseConcMarkSweepGC",
+    "-XX:+CMSIncrementalMode",
+    "-XX:-UseAdaptiveSizePolicy",
+    "-Xmn128M",
+
+    # JVM Attach protection
+    "-XX:+DisableAttachMechanism"
+];
+clientArgs: [
+];
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.13.cfg b/LaunchServer/resources/launchserver/defaults/profile1.13.cfg
new file mode 100644
index 0000000..e632df5
--- /dev/null
+++ b/LaunchServer/resources/launchserver/defaults/profile1.13.cfg
@@ -0,0 +1,39 @@
+version: "1.13";
+assetIndex: "1.13"; # 1.7.10+ only
+
+# Runtime-dependent params
+dir: "XXXXX";
+assetDir: "asset1.13";
+
+# Client params
+sortIndex: 0;
+title: "XXXXX";
+serverAddress: "server.tld";
+serverPort: 25565;
+
+# Updater and client watch service
+updateFastCheck: true;
+update: [
+    "servers\\.dat"
+];
+updateVerify: [
+    "libraries", "natives",
+    "minecraft\\.jar"
+];
+updateExclusions: [];
+
+# Client launcher params
+mainClass: "net.minecraft.client.main.Main";
+classPath: [ "minecraft.jar", "libraries" ];
+jvmArgs: [
+    # Some options from Mojang's launcher
+    "-XX:+UseConcMarkSweepGC",
+    "-XX:+CMSIncrementalMode",
+    "-XX:-UseAdaptiveSizePolicy",
+    "-Xmn128M",
+
+    # JVM Attach protection
+    "-XX:+DisableAttachMechanism"
+];
+clientArgs: [
+];
diff --git a/compat/LaunchWrapper.patch b/compat/LaunchWrapper.patch
index 4bf116b..0b069e2 100644
--- a/compat/LaunchWrapper.patch
+++ b/compat/LaunchWrapper.patch
@@ -1,14 +1,13 @@
-diff --git a/src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java b/src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java
-index f4e83af..d3a6d7f 100644
---- a/src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java
-+++ b/src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java
-@@ -58,6 +58,12 @@ public class LaunchClassLoader extends URLClassLoader {
+--- src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java	(revision a4801b70f8a0148c6e6279ec2e91527e8019e1c8)
++++ src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java	(date 1536688577949)
+@@ -54,6 +54,13 @@
          addClassLoaderExclusion("org.apache.logging.");
          addClassLoaderExclusion("net.minecraft.launchwrapper.");
- 
+
 +        // classloader launcher exclusions
 +        addClassLoaderExclusion("launcher.");
-+        addClassLoaderExclusion("com.mojang.");
++        addClassLoaderExclusion("com.mojang.authlib.");
++        addClassLoaderExclusion("com.mojang.util.");
 +        addClassLoaderExclusion("com.google.gson.");
 +        addClassLoaderExclusion("org.json.");
 +