diff --git a/build.gradle b/build.gradle
index f18108a16d..743022d1a6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ plugins {
 	id 'net.fabricmc.filament'
 }
 
-def minecraft_version = "1.21.2-pre4"
+def minecraft_version = "1.21.2-pre5"
 
 filament {
 	minecraftVersion = minecraft_version
diff --git a/mappings/net/minecraft/util/math/BlockPos.mapping b/mappings/net/minecraft/util/math/BlockPos.mapping
index 7480bbc822..319246b70d 100644
--- a/mappings/net/minecraft/util/math/BlockPos.mapping
+++ b/mappings/net/minecraft/util/math/BlockPos.mapping
@@ -10,8 +10,6 @@ CLASS net/minecraft/class_2338 net/minecraft/util/math/BlockPos
 	FIELD field_10974 BITS_Y J
 	FIELD field_10975 SIZE_BITS_Y I
 	FIELD field_10976 BITS_X J
-	FIELD field_10977 SIZE_BITS_Z I
-	FIELD field_10978 SIZE_BITS_X I
 	FIELD field_10980 ORIGIN Lnet/minecraft/class_2338;
 		COMMENT The block position which x, y, and z values are all zero.
 	FIELD field_10981 BIT_SHIFT_X I