diff --git a/README.txt b/README.txt
index 4084beb..975d6a9 100644
--- a/README.txt
+++ b/README.txt
@@ -3,6 +3,6 @@
 | https://modrinth.com/resourcepack/centered-tilde |
 |--------------------------------------------------|
 
-> This resource pack moves the ~tilde character from top to center. Tested with versions from 1.13 to 24w18a.
+> This resource pack moves the ~tilde character from top to center. Tested with versions from 1.13 to 1.21.
 
 Licensed under the CC0 1.0 license, available at https://creativecommons.org/publicdomain/zero/1.0/
diff --git a/pack.mcmeta b/pack.mcmeta
index 300ffa4..06bf97f 100644
--- a/pack.mcmeta
+++ b/pack.mcmeta
@@ -1,7 +1,7 @@
 { 
   "pack": {
     "pack_format": 4,
-    "supported_formats": [4, 33],
+    "supported_formats": [4, 34],
     "description": "centers the ~tilde character"
   }
 }