diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 0c13da70715..fa16d1ddeba 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -187,3 +187,6 @@ chacha20poly1305-reuseable>=0.12.1
 # pycountry<23.12.11 imports setuptools at run time
 # https://github.com/pycountry/pycountry/blob/ea69bab36f00df58624a0e490fdad4ccdc14268b/HISTORY.txt#L39
 pycountry>=23.12.11
+
+# scapy<2.5.0 will not work with python3.12
+scapy>=2.5.0
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 6537bc652ac..9a9ff6821c7 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -180,6 +180,9 @@ chacha20poly1305-reuseable>=0.12.1
 # pycountry<23.12.11 imports setuptools at run time
 # https://github.com/pycountry/pycountry/blob/ea69bab36f00df58624a0e490fdad4ccdc14268b/HISTORY.txt#L39
 pycountry>=23.12.11
+
+# scapy<2.5.0 will not work with python3.12
+scapy>=2.5.0
 """
 
 GENERATED_MESSAGE = (