diff --git a/build.gradle b/build.gradle
index 46a0781..14de5c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id 'fabric-loom' version '1.6-SNAPSHOT'
+	id 'fabric-loom' version '1.7-SNAPSHOT'
 	id 'maven-publish'
 }
 
diff --git a/gradle.properties b/gradle.properties
index d232237..7f14159 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,9 +4,9 @@ org.gradle.parallel=true
 
 # Fabric Properties
 	# check these on https://fabricmc.net/use
-	minecraft_version=1.20.6
-	yarn_mappings=1.20.6+build.1
-	loader_version=0.15.10
+	minecraft_version=1.21
+	yarn_mappings=1.21+build.9
+	loader_version=0.15.11
 
 # Mod Properties
 	mod_version = 3.1.4
@@ -15,4 +15,4 @@ org.gradle.parallel=true
 
 # Dependencies
 	# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
-	fabric_version=0.97.8+1.20.6
+	fabric_version=0.100.8+1.21
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 943f0cb..e644113 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 20db9ad..09523c0 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 79a61d4..1aa94a4 100755
--- a/gradlew
+++ b/gradlew
@@ -83,10 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +131,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
diff --git a/gradlew.bat b/gradlew.bat
index 93e3f59..25da30d 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -43,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
diff --git a/src/main/java/com/github/hhhzzzsss/songplayer/item/SongItemConfirmationScreen.java b/src/main/java/com/github/hhhzzzsss/songplayer/item/SongItemConfirmationScreen.java
index 8814357..f64f2b0 100644
--- a/src/main/java/com/github/hhhzzzsss/songplayer/item/SongItemConfirmationScreen.java
+++ b/src/main/java/com/github/hhhzzzsss/songplayer/item/SongItemConfirmationScreen.java
@@ -6,7 +6,6 @@ import net.minecraft.client.font.MultilineText;
 import net.minecraft.client.gui.DrawContext;
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.gui.widget.ButtonWidget;
-import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
 
@@ -70,8 +69,8 @@ public class SongItemConfirmationScreen extends Screen {
                         String.format("§7Max notes per second: %s%d", getNumberColor(loaderThread.maxNotesPerSecond), loaderThread.maxNotesPerSecond),
                         String.format("§7Avg notes per second: %s%.2f", getNumberColor(loaderThread.avgNotesPerSecond), loaderThread.avgNotesPerSecond),
                 };
-                List<Text> messageList = Arrays.stream(loadedMessages).map(Text::literal).collect(Collectors.toList());
-                this.loadedText = MultilineText.createFromTexts(this.textRenderer, messageList);
+                Text[] messageList = Arrays.stream(loadedMessages).map(Text::literal).toArray(Text[]::new);
+                this.loadedText = MultilineText.create(this.textRenderer, messageList);
 
                 int loadedTextHeight = this.loadedText.count() * this.textRenderer.fontHeight;
                 addButtons(60 + loadedTextHeight + 12);
diff --git a/src/main/java/com/github/hhhzzzsss/songplayer/mixin/ClientPlayNetworkHandlerMixin.java b/src/main/java/com/github/hhhzzzsss/songplayer/mixin/ClientPlayNetworkHandlerMixin.java
index 40f92cb..4984f37 100644
--- a/src/main/java/com/github/hhhzzzsss/songplayer/mixin/ClientPlayNetworkHandlerMixin.java
+++ b/src/main/java/com/github/hhhzzzsss/songplayer/mixin/ClientPlayNetworkHandlerMixin.java
@@ -78,7 +78,7 @@ public class ClientPlayNetworkHandlerMixin {
 
 	@Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocityClient(DDD)V"), method = "onEntityVelocityUpdate", cancellable = true)
 	public void onOnEntityVelocityUpdate(EntityVelocityUpdateS2CPacket packet, CallbackInfo ci) {
-		if (!SongHandler.getInstance().isIdle() && packet.getId() == SongPlayer.MC.player.getId()) {
+		if (!SongHandler.getInstance().isIdle() && packet.getEntityId() == SongPlayer.MC.player.getId()) {
 			ci.cancel();
 		}
 	}
diff --git a/src/main/java/com/github/hhhzzzsss/songplayer/playing/Stage.java b/src/main/java/com/github/hhhzzzsss/songplayer/playing/Stage.java
index 681968b..e134146 100644
--- a/src/main/java/com/github/hhhzzzsss/songplayer/playing/Stage.java
+++ b/src/main/java/com/github/hhhzzzsss/songplayer/playing/Stage.java
@@ -32,9 +32,7 @@ public class Stage {
 	public int totalMissingNotes = 0;
 
 	// Only used in survival-only mode
-	public LinkedList<BlockPos> untunedNoteblocks = new LinkedList<>();
 	public LinkedList<BlockPos> requiredClicks = new LinkedList<>();
-	public int totalUntunedNoteblocks = 0;
 
 	public Stage() {
 		position = player.getBlockPos();
@@ -508,6 +506,7 @@ public class Stage {
 	}
 
 	Map<BlockPos, Integer>[] loadSurvivalBlocks() {
+		@SuppressWarnings("unchecked")
 		Map<BlockPos, Integer>[] instrumentMap = new Map[16];
 		for (int i = 0; i < 16; i++) {
 			instrumentMap[i] = new TreeMap<>();
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 72e74e7..f8b2054 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -26,10 +26,10 @@
   ],
 
   "depends": {
-    "fabricloader": ">=0.14.11",
+    "fabricloader": ">=0.15.0",
     "fabric": "*",
-    "minecraft": "~1.20.5",
-    "java": ">=17"
+    "minecraft": "~1.21",
+    "java": ">=21"
   },
   "suggests": {
     "flamingo": "*"