diff --git a/composer.json b/composer.json
index b9fb70b0e..9c5919027 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
       "pocketmine/locale-data": "~2.22.0",
       "pocketmine/log": "^0.4.0",
       "pocketmine/math": "~1.0.0",
-      "pocketmine/nbt": "~1.0.0",
+      "pocketmine/nbt": "~1.1.0",
       "pocketmine/raklib": "~1.1.0",
       "pocketmine/raklib-ipc": "~1.0.0",
       "pocketmine/snooze": "^0.5.0",
diff --git a/composer.lock b/composer.lock
index 26a3a510c..a6159bd93 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5321ac37e6830cae119d03082b2668a5",
+    "content-hash": "ddcce2cd4c9a4217df3c101cc1183722",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -576,16 +576,16 @@
         },
         {
             "name": "pocketmine/nbt",
-            "version": "1.0.1",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/NBT.git",
-                "reference": "53db37487bc5ddbfbd84247966e1a073bdcfdb7d"
+                "reference": "cfd53a86166b851786967fc560cdb372e66fde96"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/NBT/zipball/53db37487bc5ddbfbd84247966e1a073bdcfdb7d",
-                "reference": "53db37487bc5ddbfbd84247966e1a073bdcfdb7d",
+                "url": "https://api.github.com/repos/pmmp/NBT/zipball/cfd53a86166b851786967fc560cdb372e66fde96",
+                "reference": "cfd53a86166b851786967fc560cdb372e66fde96",
                 "shasum": ""
             },
             "require": {
@@ -612,9 +612,9 @@
             "description": "PHP library for working with Named Binary Tags",
             "support": {
                 "issues": "https://github.com/pmmp/NBT/issues",
-                "source": "https://github.com/pmmp/NBT/tree/1.0.1"
+                "source": "https://github.com/pmmp/NBT/tree/1.1.0"
             },
-            "time": "2025-01-07T22:47:46+00:00"
+            "time": "2025-02-01T21:20:26+00:00"
         },
         {
             "name": "pocketmine/raklib",