diff --git a/package-lock.json b/package-lock.json
index a024e9d9..e089bc66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -616,6 +616,136 @@
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     },
+    "node_modules/@mcschema/core": {
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+    },
+    "node_modules/@mcschema/java-1.15": {
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+    "node_modules/@mcschema/java-1.16": {
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+      }
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+      "resolved": "https://registry.npmjs.org/@mcschema/java-1.20.5/-/java-1.20.5-0.0.42.tgz",
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+        "@mcschema/core": "^0.13.0"
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+      "resolved": "https://registry.npmjs.org/@mcschema/java-1.21/-/java-1.21-0.0.27.tgz",
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+        "@mcschema/core": "^0.13.0"
+      }
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+      "version": "0.0.16",
+      "resolved": "https://registry.npmjs.org/@mcschema/java-1.21.2/-/java-1.21.2-0.0.16.tgz",
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+      }
+    },
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+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/@mcschema/java-1.21.4/-/java-1.21.4-0.0.3.tgz",
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+      "dependencies": {
+        "@mcschema/core": "^0.13.0"
+      }
+    },
+    "node_modules/@mcschema/locales": {
+      "version": "0.1.104",
+      "resolved": "https://registry.npmjs.org/@mcschema/locales/-/locales-0.1.104.tgz",
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+    },
     "node_modules/@nodelib/fs.scandir": {
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diff --git a/src/app/services/Versions.ts b/src/app/services/Versions.ts
index 2ac2b430..f1ccf137 100644
--- a/src/app/services/Versions.ts
+++ b/src/app/services/Versions.ts
@@ -1,6 +1,6 @@
 import config from '../Config.js'
 
-export const VersionIds = ['1.15', '1.16', '1.17', '1.18', '1.18.2', '1.19', '1.19.3', '1.19.4', '1.20', '1.20.2', '1.20.3', '1.20.5', '1.21', '1.21.2'] as const
+export const VersionIds = ['1.15', '1.16', '1.17', '1.18', '1.18.2', '1.19', '1.19.3', '1.19.4', '1.20', '1.20.2', '1.20.3', '1.20.5', '1.21', '1.21.2', '1.21.4'] as const
 export type VersionId = typeof VersionIds[number]
 
 export const DEFAULT_VERSION: VersionId = '1.21.2'
diff --git a/src/config.json b/src/config.json
index 5bee1a43..cfa8fe5b 100644
--- a/src/config.json
+++ b/src/config.json
@@ -164,6 +164,13 @@
       "name": "1.21.2 — 1.21.3",
       "pack_format": 57,
       "show": true
+    },
+    {
+      "id": "1.21.4",
+      "dynamic": true,
+      "name": "1.21.4",
+      "pack_format": 58,
+      "show": true
     }
   ],
   "generators": [