diff --git a/gradle.properties b/gradle.properties
index f179df4..53d9848 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
-version=3.7.0
-minecraft=1.6.1,1.6.2,1.6.4,1.7.2,1.7.10,1.8,1.8.8,1.8.9,1.9,1.9.4,1.10,1.10.2,1.11,1.11.2,1.12,1.12.1,1.12.2,1.13.2,1.14,1.14.1,1.14.2,1.14.3,1.14.4,1.15,1.15.1,1.15.2,1.16,1.16.1,1.16.2,1.16.3,1.16.4,1.16.5,1.17,1.17.1,1.18,1.18.1,1.18.2,1.19,1.19.1,1.19.2,1.19.3,1.19.4,1.20,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10
+version=3.7.1
+minecraft=1.6.1,1.6.2,1.6.4,1.7.2,1.7.10,1.8,1.8.8,1.8.9,1.9,1.9.4,1.10,1.10.2,1.11,1.11.2,1.12,1.12.1,1.12.2,1.13.2,1.14,1.14.1,1.14.2,1.14.3,1.14.4,1.15,1.15.1,1.15.2,1.16,1.16.1,1.16.2,1.16.3,1.16.4,1.16.5,1.17,1.17.1,1.18,1.18.1,1.18.2,1.19,1.19.1,1.19.2,1.19.3,1.19.4,1.20,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10,1.21.11
 curseforge=NeoForge,Forge,Fabric,Quilt,Client,Java 8,Java 9,Java 10,Java 11,Java 12,Java 13,Java 14,Java 15,Java 16,Java 17,Java 18
\ No newline at end of file
diff --git a/src/main/java/i18nupdatemod/core/ResourcePackConverter.java b/src/main/java/i18nupdatemod/core/ResourcePackConverter.java
index 0a97712..476b949 100644
--- a/src/main/java/i18nupdatemod/core/ResourcePackConverter.java
+++ b/src/main/java/i18nupdatemod/core/ResourcePackConverter.java
@@ -77,6 +77,13 @@ public void convert(int packFormat, String description) throws Exception {
     private byte[] convertPackMeta(InputStream is, int packFormat, String description) {
         PackMeta meta = GSON.fromJson(new InputStreamReader(is, StandardCharsets.UTF_8), PackMeta.class);
         meta.pack.pack_format = packFormat;
+        if (packFormat > 64) {
+            meta.pack.min_format = packFormat;
+            meta.pack.max_format = packFormat;
+        } else {
+            meta.pack.min_format = null;
+            meta.pack.max_format = null;
+        }
         meta.pack.description = description;
         return GSON.toJson(meta).getBytes(StandardCharsets.UTF_8);
     }
@@ -86,7 +93,10 @@ private static class PackMeta {
 
         private static class Pack {
             int pack_format;
+            Integer min_format;
+            Integer max_format;
             String description;
         }
     }
 }
+
diff --git a/src/main/resources/i18nMetaData.json b/src/main/resources/i18nMetaData.json
index beafd68..941e474 100644
--- a/src/main/resources/i18nMetaData.json
+++ b/src/main/resources/i18nMetaData.json
@@ -182,6 +182,15 @@
         "1.20",
         "1.19"
       ]
+    },    
+    {
+      "gameVersions": "[1.21.11,1.21.11]",
+      "packFormat": 75,
+      "convertFrom": [
+        "1.21",
+        "1.20",
+        "1.19"
+      ]
     }
   ],
   "assets": [