diff --git a/gradle.properties b/gradle.properties
index 211a1df7..235cdc84 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -21,4 +21,4 @@ group=org.auioc.mcmod
 vendor=AUIOC
 mod_id=arnicalib
 mod_name=ArnicaLib
-mod_version=6.0.2
+mod_version=6.0.3
diff --git a/src/main/resources/pack.mcmeta b/src/main/resources/pack.mcmeta
index 93fb11dc..56a3fbf3 100644
--- a/src/main/resources/pack.mcmeta
+++ b/src/main/resources/pack.mcmeta
@@ -1,6 +1,6 @@
 {
     "pack": {
         "description": "ArnicaLib resources",
-        "pack_format": 9
+        "pack_format": 15
     }
 }