diff --git a/minecraft-data b/minecraft-data
index 74355cb..6f481d5 160000
--- a/minecraft-data
+++ b/minecraft-data
@@ -1 +1 @@
-Subproject commit 74355cb3b84d0a3667d6529905598256e820141a
+Subproject commit 6f481d5ca2b12c883094208c95a40997bed31ac8
diff --git a/strings/strings_je.json b/strings/strings_je.json
index 02fb2d8..9f963f3 100644
--- a/strings/strings_je.json
+++ b/strings/strings_je.json
@@ -358,7 +358,10 @@
     },
     "key": {
       "name": "Key",
-      "type": "string"
+      "type": [
+        "string",
+        "u32"
+      ]
     },
     "value": {
       "name": "Value",