diff --git a/sdk_container/src/third_party/portage-stable/eclass/rust.eclass b/sdk_container/src/third_party/portage-stable/eclass/rust.eclass
index 0630d59738..46b441ba67 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/rust.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/rust.eclass
@@ -67,6 +67,7 @@ fi
 # @DESCRIPTION:
 # Definitive list of Rust slots and the associated LLVM slot, newest first.
 declare -A -g -r _RUST_LLVM_MAP=(
+	["1.84.1"]=19
 	["1.84.0"]=19
 	["1.83.0"]=19
 	["1.82.0"]=19
@@ -79,7 +80,6 @@ declare -A -g -r _RUST_LLVM_MAP=(
 	["1.75.0"]=17
 	["1.74.1"]=17
 	["1.71.1"]=16
-	["1.54.0"]=12
 )
 
 # @ECLASS_VARIABLE: _RUST_SLOTS_ORDERED
@@ -89,6 +89,7 @@ declare -A -g -r _RUST_LLVM_MAP=(
 # While _RUST_LLVM_MAP stores useful info about the relationship between Rust and LLVM slots,
 # this array is used to store the Rust slots in a more convenient order for iteration.
 declare -a -g -r _RUST_SLOTS_ORDERED=(
+	"1.84.1"
 	"1.84.0"
 	"1.83.0"
 	"1.82.0"
@@ -101,7 +102,6 @@ declare -a -g -r _RUST_SLOTS_ORDERED=(
 	"1.75.0"
 	"1.74.1"
 	"1.71.1"
-	"1.54.0"
 )
 
 # == user control knobs ==