diff --git a/build.gradle.kts b/build.gradle.kts
index f918183..8ddcac6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     java
     `maven-publish`
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
-    id("io.papermc.paperweight.patcher") version "1.5.13"
+    id("io.papermc.paperweight.patcher") version "1.5.15"
 }
 
 val paperMavenPublicUrl = "https://repo.papermc.io/repository/maven-public/"
diff --git a/gradle.properties b/gradle.properties
index f6d4392..e48eccc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group=me.totalfreedom.scissors
 version=1.20.4-R0.1-SNAPSHOT
 
 mcVersion=1.20.4
-paperRef=4445d23544e0801fb6f658de98815ce0d8c04f58
+paperRef=a6b6ecdd221b6ae7687561c84c1850aaa62473b4
 
 org.gradle.caching=true
 org.gradle.parallel=true
diff --git a/patches/server/0035-Add-configuration-option-to-disable-chat-signatures.patch b/patches/server/0035-Add-configuration-option-to-disable-chat-signatures.patch
index 7f5c6cf..9ee18c1 100644
--- a/patches/server/0035-Add-configuration-option-to-disable-chat-signatures.patch
+++ b/patches/server/0035-Add-configuration-option-to-disable-chat-signatures.patch
@@ -60,7 +60,7 @@ index 0af9ed92824ccf30814eceb6a2c2e5c12661c991..c92374104b4aed2f952b250c5559ab9c
                      }
  
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index adbb1036913ba6299f2093c84480e4147a36b344..8d5f4f2a0589c9c34dcff0ca95b6222b90f7d09a 100644
+index 80f0f88258770862f419e4faba4cfca4c0457b2c..c0aa9520d547d6d77169fd1dbb02844b90ef4a1d 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 @@ -1,5 +1,6 @@
@@ -95,7 +95,7 @@ index adbb1036913ba6299f2093c84480e4147a36b344..8d5f4f2a0589c9c34dcff0ca95b6222b
                  ServerGamePacketListenerImpl.LOGGER.warn("Failed to validate message acknowledgements from {}", this.player.getName().getString());
                  this.disconnect(ServerGamePacketListenerImpl.CHAT_VALIDATION_FAILED, org.bukkit.event.player.PlayerKickEvent.Cause.CHAT_VALIDATION_FAILED); // Paper - kick event causes
              }
-@@ -3460,6 +3463,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
+@@ -3473,6 +3476,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
      @Override
      public void handleChatSessionUpdate(ServerboundChatSessionUpdatePacket packet) {
          PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());