diff --git a/docker/Dockerfile.rocm_base b/docker/Dockerfile.rocm_base
index 45efcbde69..dc8ec5f1a1 100644
--- a/docker/Dockerfile.rocm_base
+++ b/docker/Dockerfile.rocm_base
@@ -12,7 +12,7 @@ ARG PYTORCH_REPO="https://github.com/pytorch/pytorch.git"
 ARG PYTORCH_VISION_REPO="https://github.com/pytorch/vision.git"
 ARG FA_BRANCH="1a7f4dfa"
 ARG FA_REPO="https://github.com/Dao-AILab/flash-attention.git"
-ARG AITER_BRANCH="c1debd8"
+ARG AITER_BRANCH="6487649"
 ARG AITER_REPO="https://github.com/ROCm/aiter.git"
 
 FROM ${BASE_IMAGE} AS base
diff --git a/vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py b/vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
index d44989cce7..00f1b1f6b9 100644
--- a/vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
+++ b/vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
@@ -22,8 +22,9 @@ class QuantMethod(IntEnum):
     NO = 0  # a16w16
     PER_TENSOR = 1  # w8a8 (pre_Tensor)
     PER_TOKEN = 2  # w8a8/w8a4 (per_Token)
-    BLOCK_1X128 = 3  # block quantized w8a8 (per_1x128)
-    BLOCK_128x128 = 4  # block quantized w8a8 (per_128x128)
+    BLOCK_1X32 = 3  # fp4x2
+    BLOCK_1X128 = 4  # block quantized w8a8 (per_1x128)
+    BLOCK_128x128 = 5  # block quantized w8a8 (per_128x128)
 
 
 class ActivationMethod(IntEnum):