diff --git a/gradle.properties b/gradle.properties
index cb1c735..d498c6a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,8 +3,8 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric Properties
 	# check these on https://modmuss50.me/fabric.html
-	minecraft_version=1.20.6
-	yarn_mappings=1.20.6+build.3
+	minecraft_version=1.21
+	yarn_mappings=1.21+build.2
 	loader_version=0.15.11
 
 # Mod Properties
@@ -14,4 +14,4 @@ org.gradle.jvmargs=-Xmx1G
 
 # Dependencies
 	# check this on https://modmuss50.me/fabric.html
-	fabric_version=0.100.0+1.20.6
+	fabric_version=0.100.1+1.21
diff --git a/src/main/java/me/iipho3nix/iicapemod/CapesMod.java b/src/main/java/me/iipho3nix/iicapemod/CapesMod.java
index 8f741e2..f1ad1bd 100644
--- a/src/main/java/me/iipho3nix/iicapemod/CapesMod.java
+++ b/src/main/java/me/iipho3nix/iicapemod/CapesMod.java
@@ -72,7 +72,7 @@ public class CapesMod implements ModInitializer {
                         for (int i = 0; i < frameCount; i++) {
                             final BufferedImage img = gif.getFrame(i);
                             final int delay = gif.getDelay(i);
-                            frameIdentifier = new Identifier(MOD_ID, "capes_" + RandomUtils.randomStringLowercase(10));
+                            frameIdentifier = Identifier.of(MOD_ID, "capes_" + RandomUtils.randomStringLowercase(10));
                             IdentifierUtils.registerBufferedImageTexture(frameIdentifier, img);
                             anicape.add(new AnimatedCapeData(frameIdentifier, delay));
                         }
@@ -91,7 +91,7 @@ public class CapesMod implements ModInitializer {
                         e.printStackTrace();
                     }
 
-                    capeCacheIdentifier = new Identifier(MOD_ID, "capes_" + cape.toLowerCase(Locale.ROOT).replace(' ', '_').replaceAll("[^a-z0-9/._-]", ""));
+                    capeCacheIdentifier = Identifier.of(MOD_ID, "capes_" + cape.toLowerCase(Locale.ROOT).replace(' ', '_').replaceAll("[^a-z0-9/._-]", ""));
                     IdentifierUtils.registerBufferedImageTexture(capeCacheIdentifier, img);
                     lastCache = cape;
                 }