From 8d49cb1195d9b3a0f1600cab2afacb4e66921d68 Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Fri, 15 Aug 2025 13:57:11 +0200
Subject: [PATCH] Add pymodbus to package constraints (#150420)

---
 homeassistant/package_constraints.txt | 5 +++++
 script/gen_requirements_all.py        | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index cf29a29a2461..601c0cf32386 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -216,3 +216,8 @@ rpds-py==0.24.0
 
 # Constraint num2words to 0.5.14 as 0.5.15 and 0.5.16 were removed from PyPI
 num2words==0.5.14
+
+# pymodbus does not follow SemVer, and it keeps getting
+# downgraded or upgraded by custom components
+# This ensures all use the same version
+pymodbus==3.9.2
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 779393d2c79a..eb986fd8bb0a 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -242,6 +242,11 @@ rpds-py==0.24.0
 
 # Constraint num2words to 0.5.14 as 0.5.15 and 0.5.16 were removed from PyPI
 num2words==0.5.14
+
+# pymodbus does not follow SemVer, and it keeps getting
+# downgraded or upgraded by custom components
+# This ensures all use the same version
+pymodbus==3.9.2
 """
 
 GENERATED_MESSAGE = (