diff --git a/Libs/pom.xml b/Libs/pom.xml
index 5714a19..a8a0f46 100644
--- a/Libs/pom.xml
+++ b/Libs/pom.xml
@@ -7,7 +7,7 @@
   <name>Libs</name>
   <description>Libs.</description>
   <properties>
-    <minecraftVersion>1.20.6</minecraftVersion>
+    <minecraftVersion>1.21</minecraftVersion>
     <paperVersion>${minecraftVersion}-R0.1-SNAPSHOT</paperVersion>
   </properties>
   <repositories>
diff --git a/README.md b/README.md
index 6175124..386e79f 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Paper Anti-Xray can't hide ores that are exposed to air in caves for example (se
 
 ![RayTraceAntiXray](https://user-images.githubusercontent.com/18699205/185815590-4b2efce6-5a26-4579-b079-e9958a454fd0.gif)
 ## How to install
-* Download and install [Paper](https://papermc.io/downloads/paper) 1.20.6. Folia is supported since Minecraft 1.20.1.
+* Download and install [Paper](https://papermc.io/downloads/paper) 1.21. Folia is supported since Minecraft 1.20.1.
 * Enable [Paper Anti-Xray](https://docs.papermc.io/paper/anti-xray) using `engine-mode: 1`.
 * Download and install [ProtocolLib](https://www.spigotmc.org/resources/protocollib.1997/).
 * Download and install [RayTraceAntiXray](https://builtbybit.com/resources/raytraceantixray.24914/). (For older Minecraft versions, browse the update history.)
diff --git a/RayTraceAntiXray/pom.xml b/RayTraceAntiXray/pom.xml
index b74be6a..3a7fa97 100644
--- a/RayTraceAntiXray/pom.xml
+++ b/RayTraceAntiXray/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.vanillage.raytraceantixray</groupId>
     <artifactId>raytraceantixray-parent</artifactId>
-    <version>1.14.0</version>
+    <version>1.15.0</version>
   </parent>
   <artifactId>raytraceantixray</artifactId>
   <name>RayTraceAntiXray</name>
@@ -40,12 +40,6 @@
       <version>${paperVersion}</version>
       <scope>provided</scope>
     </dependency>
-    <dependency>
-      <groupId>io.papermc.paper</groupId>
-      <artifactId>paper-mojangapi</artifactId>
-      <version>${paperVersion}</version>
-      <scope>provided</scope>
-    </dependency>
     <dependency>
       <groupId>io.papermc.paper</groupId>
       <artifactId>paper-server</artifactId>
@@ -56,7 +50,7 @@
     <dependency>
       <groupId>com.mojang</groupId>
       <artifactId>datafixerupper</artifactId>
-      <version>7.0.14</version>
+      <version>8.0.16</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
diff --git a/RayTraceAntiXray/src/main/java/com/vanillage/raytraceantixray/antixray/ChunkPacketBlockControllerAntiXray.java b/RayTraceAntiXray/src/main/java/com/vanillage/raytraceantixray/antixray/ChunkPacketBlockControllerAntiXray.java
index fe26be4..8b606f1 100644
--- a/RayTraceAntiXray/src/main/java/com/vanillage/raytraceantixray/antixray/ChunkPacketBlockControllerAntiXray.java
+++ b/RayTraceAntiXray/src/main/java/com/vanillage/raytraceantixray/antixray/ChunkPacketBlockControllerAntiXray.java
@@ -161,7 +161,7 @@ public ChunkPacketBlockControllerAntiXray(RayTraceAntiXray plugin, boolean rayTr
             traceGlobal = new boolean[Block.BLOCK_STATE_REGISTRY.size()];
 
             for (String id : toTrace) {
-                Block block = BuiltInRegistries.BLOCK.getOptional(new ResourceLocation(id)).orElse(null);
+                Block block = BuiltInRegistries.BLOCK.getOptional(ResourceLocation.parse(id)).orElse(null);
 
                 // Don't obfuscate air because air causes unnecessary block updates and causes block updates to fail in the void
                 if (block != null && !block.defaultBlockState().isAir()) {
diff --git a/RayTraceAntiXray/src/main/resources/plugin.yml b/RayTraceAntiXray/src/main/resources/plugin.yml
index 41561f2..4a9a6be 100644
--- a/RayTraceAntiXray/src/main/resources/plugin.yml
+++ b/RayTraceAntiXray/src/main/resources/plugin.yml
@@ -1,7 +1,7 @@
 name: RayTraceAntiXray
 main: com.vanillage.raytraceantixray.RayTraceAntiXray
-version: 1.14.0
-api-version: '1.20'
+version: 1.15.0
+api-version: '1.21'
 description: Paper plugin for server-side async multithreaded ray tracing to hide ores that are exposed to air using Paper Anti-Xray engine-mode 1.
 load: STARTUP
 depend:
diff --git a/pom.xml b/pom.xml
index d4b1e57..b5d854f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.vanillage.raytraceantixray</groupId>
   <artifactId>raytraceantixray-parent</artifactId>
-  <version>1.14.0</version>
+  <version>1.15.0</version>
   <packaging>pom</packaging>
   <name>RayTraceAntiXray-Parent</name>
   <description>Paper plugin for server-side async multithreaded ray tracing to hide ores that are exposed to air using Paper Anti-Xray engine-mode 1.</description>
@@ -11,7 +11,7 @@
     <module>RayTraceAntiXray</module>
   </modules>
   <properties>
-    <minecraftVersion>1.20.6</minecraftVersion>
+    <minecraftVersion>1.21</minecraftVersion>
     <paperVersion>${minecraftVersion}-R0.1-SNAPSHOT</paperVersion>
   </properties>
 </project>