diff --git a/core/src/main/resources/mappings b/core/src/main/resources/mappings
index 8707dd144..e277062f3 160000
--- a/core/src/main/resources/mappings
+++ b/core/src/main/resources/mappings
@@ -1 +1 @@
-Subproject commit 8707dd144b20632f4a2f4b5497d8e5fb211e6c93
+Subproject commit e277062f3bccbe772baefcd631f0a5442311467c
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b90436644..65cef50f8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -15,7 +15,7 @@ protocol-common = "3.0.0.Beta5-20241213.160944-20"
 protocol-codec = "3.0.0.Beta5-20241213.160944-20"
 raknet = "1.0.0.CR3-20240416.144209-1"
 minecraftauth = "4.1.1"
-mcprotocollib = "1.21.4-SNAPSHOT"
+mcprotocollib = "1.21.4-20241222.190029-11"
 adventure = "4.14.0"
 adventure-platform = "4.3.0"
 junit = "5.9.2"