diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index b64c1dd1a8eb..f5298dc86fe7 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -256,3 +256,7 @@ azure-kusto-data==4.5.1
 azure-kusto-ingest==4.5.1
 coloredlogs==15.0.1
 setuptools==81.0.0
+
+# Pin cffi to 2.0.0 to avoid version mismatch with the pre-baked _cffi_backend in the base image.
+# https://github.com/home-assistant/core/issues/175832
+cffi==2.0.0
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 63de1db99152..e70e25cf2d87 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -239,6 +239,10 @@ azure-kusto-data==4.5.1
 azure-kusto-ingest==4.5.1
 coloredlogs==15.0.1
 setuptools==81.0.0
+
+# Pin cffi to 2.0.0 to avoid version mismatch with the pre-baked _cffi_backend in the base image.
+# https://github.com/home-assistant/core/issues/175832
+cffi==2.0.0
 """
 
 GENERATED_MESSAGE = (