From f9095fb2850574db3cd63f8fe14315cff968d0fd Mon Sep 17 00:00:00 2001
From: Taras <taras@janeasystems.com>
Date: Fri, 26 Sep 2025 23:29:17 +0000
Subject: [PATCH] [Windows] Update libuv version from 1.39 to 1.51 (#160318)

Fixes: [#148315](https://github.com/pytorch/pytorch/issues/148315)

The PR updates `libuv` version as `conda-forge` channel doesn't contain `libuv=1.39` for Windows.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/160318
Approved by: https://github.com/iremyux, https://github.com/malfet
---
 .ci/pytorch/windows/internal/static_lib_test.bat | 2 +-
 CMakeLists.txt                                   | 2 +-
 README.md                                        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.ci/pytorch/windows/internal/static_lib_test.bat b/.ci/pytorch/windows/internal/static_lib_test.bat
index 5f23a63d5c20..cd1fc484ae15 100644
--- a/.ci/pytorch/windows/internal/static_lib_test.bat
+++ b/.ci/pytorch/windows/internal/static_lib_test.bat
@@ -63,7 +63,7 @@ if errorlevel 1 exit /b 1
 call %CONDA_HOME%\condabin\activate.bat testenv
 if errorlevel 1 exit /b 1
 
-call conda install  -y -q -c conda-forge libuv=1.39
+call conda install  -y -q -c conda-forge libuv=1.51
 call conda install -y -q intel-openmp
 
 echo "install and test libtorch"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad9342580cdf..9c26b84cfac1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -442,7 +442,7 @@ if(WIN32)
       message(
         WARNING
           "Libuv is not installed in current conda env. Set USE_DISTRIBUTED to OFF. "
-          "Please run command 'conda install -c conda-forge libuv=1.39' to install libuv."
+          "Please run command 'conda install -c conda-forge libuv=1.51' to install libuv."
       )
     else()
       set(ENV{libuv_ROOT} ${libuv_tmp_LIBRARY}/../../)
diff --git a/README.md b/README.md
index 4356491e178e..61b4447ddf4d 100644
--- a/README.md
+++ b/README.md
@@ -275,7 +275,7 @@ conda install pkg-config libuv
 pip install mkl-static mkl-include
 # Add these packages if torch.distributed is needed.
 # Distributed package support on Windows is a prototype feature and is subject to changes.
-conda install -c conda-forge libuv
+conda install -c conda-forge libuv=1.51
 ```
 
 #### Install PyTorch