diff --git a/gradle.properties b/gradle.properties
index 2c0a27c..cadd083 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group=me.totalfreedom.scissors
 version=1.20-R0.1-SNAPSHOT
 
 mcVersion=1.20
-paperRef=e829a9d8f3a52a4803eaaa96a046c4a4876a262a
+paperRef=f9fc44ff9fdf583beaad413e1f6b21116de83f06
 
 org.gradle.caching=true
 org.gradle.parallel=true
diff --git a/patches/server/0030-Block-server-side-chunkbans.patch b/patches/server/0030-Block-server-side-chunkbans.patch
index 0bb04b3..3f29dbb 100644
--- a/patches/server/0030-Block-server-side-chunkbans.patch
+++ b/patches/server/0030-Block-server-side-chunkbans.patch
@@ -154,7 +154,7 @@ index 3944852921335c78a04a9dc301882ab5b152b1ed..96ee53c7cc862e059328c5cdf5e07f30
          this.type = blockEntityType;
          this.tag = nbt.isEmpty() ? null : nbt;
 diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
-index bd439aef96aeecb9c72b5f50d748d231cccbc970..fda495bfefac4c3b147f5f6b6eb18ad5d103fef2 100644
+index 39b879f21f958dbd91ab0f74e5d4f3c74928fc33..c5d568ce15879be812207f4cd7819f2f6e7d0f7e 100644
 --- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
 +++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
 @@ -33,6 +33,13 @@ public class ClientboundLevelChunkPacketData {
@@ -168,6 +168,6 @@ index bd439aef96aeecb9c72b5f50d748d231cccbc970..fda495bfefac4c3b147f5f6b6eb18ad5
 +    }
 +    // Scissors end
 +
-     public ClientboundLevelChunkPacketData(LevelChunk chunk) {
-         this.heightmaps = new CompoundTag();
- 
+     // Paper start - Anti-Xray - Add chunk packet info
+     @Deprecated @io.papermc.paper.annotation.DoNotUse public ClientboundLevelChunkPacketData(LevelChunk chunk) { this(chunk, null); }
+     public ClientboundLevelChunkPacketData(LevelChunk chunk, com.destroystokyo.paper.antixray.ChunkPacketInfo<net.minecraft.world.level.block.state.BlockState> chunkPacketInfo) {