Update to 1.21

gradle.properties

@@ -4,14 +4,14 @@ org.gradle.parallel=true
 
 # Fabric Properties
 	# check these on https://fabricmc.net/develop
-	minecraft_version=1.20.5
+	minecraft_version=1.21
-	yarn_mappings=1.20.5+build.1
+	yarn_mappings=1.21+build.9
 	loader_version=0.16.9
 
 # Mod Properties
-	mod_version = 1.0.2-1.20.5
+	mod_version = 1.0.2-1.21
 	maven_group = me.daviddgtnt
 	archives_base_name = stringtools
 
 # Dependencies
-	fabric_version=0.97.8+1.20.5
+	fabric_version=0.102.0+1.21

src/main/java/me/daviddgtnt/stringtools/Main.java

@@ -17,12 +17,12 @@ public class Main implements ModInitializer {
 	
 	@Override
 	public void onInitialize() {
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_stick"), STRING_STICK);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_stick"), STRING_STICK);
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_sword"), STRING_SWORD);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_sword"), STRING_SWORD);
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_pickaxe"), STRING_PICKAXE);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_pickaxe"), STRING_PICKAXE);
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_axe"), STRING_AXE);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_axe"), STRING_AXE);
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_shovel"), STRING_SHOVEL);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_shovel"), STRING_SHOVEL);
-		Registry.register(Registries.ITEM, new Identifier("stringtools", "string_hoe"), STRING_HOE);
+		Registry.register(Registries.ITEM, Identifier.of("stringtools", "string_hoe"), STRING_HOE);
 
 		ItemGroupEvents.modifyEntriesEvent(ItemGroups.INGREDIENTS).register(content -> content.addBefore(Items.STICK, STRING_STICK));
 		

src/main/resources/fabric.mod.json

@@ -1,7 +1,7 @@
 {
   "schemaVersion": 1,
   "id": "stringtools",
-  "version": "1.0.2-1.20.5",
+  "version": "1.0.2-1.21",
 
   "name": "String Tools",
   "description": "Single use tools made out of string!",
@@ -26,7 +26,7 @@
   "depends": {
     "fabricloader": ">=0.16.9",
     "fabric-api": "*",
-    "minecraft": "~1.20.5",
+    "minecraft": "~1.21",
     "java": ">=21"
   }
 }