---
id: pr-vllm-27952
repo: vllm-project/vllm
pr: 27952
title: Update Flashinfer from `v0.4.1` to `v0.5.2`
author: hmellor
date: '2025-11-08'
url: https://github.com/vllm-project/vllm/pull/27952
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 811df41ee90125a028f54261d4b3687dc6787b8d
inclusion_reason: kernel file changes
changed_paths:
- docker/Dockerfile
- docker/Dockerfile.nightly_torch
- requirements/cuda.txt
- tests/kernels/attention/test_flashinfer_trtllm_attention.py
head_ref_oid: 4ef40c2bbe937d6ca13818743bae473d9a91f684
artifact_dir: evidence/pull-bundles/vllm/gh-27952
---
# Update Flashinfer from `v0.4.1` to `v0.5.2`

- Repository: `vllm-project/vllm`
- PR: [27952](https://github.com/vllm-project/vllm/pull/27952)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docker/Dockerfile`
- `docker/Dockerfile.nightly_torch`
- `requirements/cuda.txt`
- `tests/kernels/attention/test_flashinfer_trtllm_attention.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27952`
