From 1f229dbaf5ae0b2d57d7d79b1d2d9de62e9db632 Mon Sep 17 00:00:00 2001
From: Michael Reneer <michaelreneer@google.com>
Date: Thu, 10 Feb 2022 21:08:08 -0800
Subject: [PATCH] Update the direct `attrs` dependency to `~=21.2.0`.

This means that we would accept a hot fix, but not accept major or minor version changes without releasing TFP.

PiperOrigin-RevId: 427914787
---
 requirements.txt | 2 +-
 setup.py         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 6dc0ba1..725760b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 absl-py~=1.0.0
-attrs>=21.2.0
+attrs~=21.2.0
 dm-tree~=0.1.1
 matplotlib~=3.3.4
 mpmath
diff --git a/setup.py b/setup.py
index 9488908..2d6cec9 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ setup(
     license='Apache-2.0',
     install_requires=[
         'absl-py~=1.0.0',
-        'attrs>=21.2.0',
+        'attrs~=21.2.0',
         'dm-tree~=0.1.1',
         'matplotlib~=3.3.4',
         'scipy>=0.17',