diff --git a/README.md b/README.md
index 0bccbc6e..aea4de20 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A collection of Rust crates primarily for creating Minecraft bots.
 </p>
 
 <!-- The line below is automatically read and updated by the migrate script, so don't change it manually. -->
-*Currently supported Minecraft version: `22w24a`.*
+*Currently supported Minecraft version: `1.19.1-pre1`.*
 
 I named this Azalea because it sounds like a cool word and this is a cool library. This project was heavily inspired by PrismarineJS.
 
diff --git a/azalea-protocol/src/packets/mod.rs b/azalea-protocol/src/packets/mod.rs
index 8425b0e9..0dd79a47 100755
--- a/azalea-protocol/src/packets/mod.rs
+++ b/azalea-protocol/src/packets/mod.rs
@@ -12,7 +12,7 @@ use crate::{
 use num_derive::FromPrimitive;
 use num_traits::FromPrimitive;
 
-pub const PROTOCOL_VERSION: u32 = 1073741916;
+pub const PROTOCOL_VERSION: u32 = 1073741917;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, FromPrimitive)]
 pub enum ConnectionProtocol {
diff --git a/codegen/lib/code/version.py b/codegen/lib/code/version.py
index 511d30d1..13d9472d 100644
--- a/codegen/lib/code/version.py
+++ b/codegen/lib/code/version.py
@@ -36,7 +36,7 @@ def set_version_id(version_id: str) -> None:
 def get_protocol_version() -> str:
     # azalea-protocol/src/packets/mod.rs
     # pub const PROTOCOL_VERSION: u32 = 758;
-    with open('../azalea-protocol/src/packets/mod.rs', 'r') as f:
+    with open(get_dir_location('../azalea-protocol/src/packets/mod.rs'), 'r') as f:
         mod_rs = f.read().splitlines()
     for line in mod_rs:
         if line.strip().startswith('pub const PROTOCOL_VERSION'):
@@ -46,7 +46,7 @@ def get_protocol_version() -> str:
 
 
 def set_protocol_version(protocol_version: str) -> None:
-    with open('../azalea-protocol/src/packets/mod.rs', 'r') as f:
+    with open(get_dir_location('../azalea-protocol/src/packets/mod.rs'), 'r') as f:
         mod_rs = f.read().splitlines()
     for i, line in enumerate(mod_rs):
         if line.strip().startswith('pub const PROTOCOL_VERSION'):
@@ -56,5 +56,5 @@ def set_protocol_version(protocol_version: str) -> None:
         raise Exception(
             'Could not find protocol version in azalea-protocol/src/packets/mod.rs')
 
-    with open('../azalea-protocol/src/packets/mod.rs', 'w') as f:
+    with open(get_dir_location('../azalea-protocol/src/packets/mod.rs'), 'w') as f:
         f.write('\n'.join(mod_rs))
diff --git a/codegen/lib/download.py b/codegen/lib/download.py
index db21145c..d9e2e63f 100644
--- a/codegen/lib/download.py
+++ b/codegen/lib/download.py
@@ -129,7 +129,13 @@ def get_fabric_api_versions():
         fabric_api_versions_data_xml = ET.fromstring(
             fabric_api_versions_xml_text)
         fabric_api_versions = []
-        for version_el in fabric_api_versions_data_xml.find('versioning').find('versions').findall('version'):
+
+        versioning_el = fabric_api_versions_data_xml.find('versioning')
+        assert versioning_el
+        versions_el = versioning_el.find('versions')
+        assert versions_el
+
+        for version_el in versions_el.findall('version'):
             fabric_api_versions.append(version_el.text)
 
         with open(get_dir_location('downloads/fabric_api_versions.json'), 'w') as f:
diff --git a/codegen/migrate.py b/codegen/migrate.py
index 62924bb9..fa7b01a6 100644
--- a/codegen/migrate.py
+++ b/codegen/migrate.py
@@ -9,6 +9,14 @@ import sys
 
 lib.download.clear_version_cache()
 
+if len(sys.argv) == 1:
+    print('\033[91mYou must provide a version to migrate to.\033[m')
+    version_manifest = lib.download.get_version_manifest()
+    newest_version = version_manifest['latest']['snapshot']
+    print(f'Hint: newest version is \033[1m{newest_version}\033[m')
+    exit()
+
+
 old_version_id = lib.code.version.get_version_id()
 old_mappings = lib.download.get_mappings_for_version(old_version_id)
 old_burger_data = lib.extract.get_burger_data_for_version(old_version_id)