diff --git a/configs/amd-master.yaml b/configs/amd-master.yaml
index b19a0390e..a9e98586f 100644
--- a/configs/amd-master.yaml
+++ b/configs/amd-master.yaml
@@ -361,7 +361,7 @@ qwen3.5-fp4-mi355x-sglang-mtp:
       - { tp: 4, conc-start: 4, conc-end: 16, spec-decoding: mtp }
 
 qwen3.5-fp4-mi355x-sglang-agentic-mtp:
-  image: lmsysorg/sglang-rocm:v0.5.18-rocm720-mi35x-20260829
+  image: lmsysorg/sglang-rocm:v0.5.19-rocm720-mi35x-20260908
   model: amd/Qwen3.5-397B-A17B-MXFP4
   model-prefix: qwen3.5
   runner: cluster:mi355x-amds
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 8efc4d5c0..bf6a63938 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -7179,3 +7179,11 @@
   description:
     - "Use the pinned SGLang nightly-dev-cu13-20260901-07c8f729 image with FlashInfer 0.6.18, which includes the BF16 TRTLLM MoE allocation fix for small-batch Blackwell execution. Model, TP8, HiCache, MTP settings and concurrency grid are unchanged."
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2994
+
+- config-keys:
+    - qwen3.5-fp4-mi355x-sglang-agentic-mtp
+  scenario-type:
+    - agentic-coding
+  description:
+    - "Bump the SGLang ROCm image from lmsysorg/sglang-rocm:v0.5.18-rocm720-mi35x-20260829 to lmsysorg/sglang-rocm:v0.5.19-rocm720-mi35x-20260908."
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2906