diff --git a/src/connection.js b/src/connection.js
index eb01f7f..48073cf 100644
--- a/src/connection.js
+++ b/src/connection.js
@@ -28,18 +28,22 @@ class Connection extends EventEmitter {
   }
 
   versionLessThan (version) {
+    if (typeof version === 'string' && !Versions[version]) throw Error('Unknown version: ' + version)
     return this.options.protocolVersion < (typeof version === 'string' ? Versions[version] : version)
   }
 
   versionGreaterThan (version) {
+    if (typeof version === 'string' && !Versions[version]) throw Error('Unknown version: ' + version)
     return this.options.protocolVersion > (typeof version === 'string' ? Versions[version] : version)
   }
 
   versionGreaterThanOrEqualTo (version) {
+    if (typeof version === 'string' && !Versions[version]) throw Error('Unknown version: ' + version)
     return this.options.protocolVersion >= (typeof version === 'string' ? Versions[version] : version)
   }
 
   versionLessThanOrEqualTo (version) {
+    if (typeof version === 'string' && !Versions[version]) throw Error('Unknown version: ' + version)
     return this.options.protocolVersion <= (typeof version === 'string' ? Versions[version] : version)
   }
 
diff --git a/src/handshake/login.js b/src/handshake/login.js
index e25b15f..4523a50 100644
--- a/src/handshake/login.js
+++ b/src/handshake/login.js
@@ -67,9 +67,9 @@ module.exports = (client, server, options) => {
       OverrideSkin: client.versionGreaterThanOrEqualTo('1.19.62') ? false : undefined,
       CompatibleWithClientSideChunkGen: client.versionGreaterThanOrEqualTo('1.19.80') ? false : undefined,
 
-      MaxViewDistance: client.versionGreaterThanOrEqualTo('1.21.40') ? 0 : undefined,
-      MemoryTier: client.versionGreaterThanOrEqualTo('1.21.40') ? 0 : undefined,
-      PlatformType: client.versionGreaterThanOrEqualTo('1.21.40') ? 0 : undefined
+      MaxViewDistance: client.versionGreaterThanOrEqualTo('1.21.42') ? 0 : undefined,
+      MemoryTier: client.versionGreaterThanOrEqualTo('1.21.42') ? 0 : undefined,
+      PlatformType: client.versionGreaterThanOrEqualTo('1.21.42') ? 0 : undefined
     }
     const customPayload = options.skinData || {}
     payload = { ...payload, ...customPayload }