diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index c02056a0e111..cc2938e18598 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -156,7 +156,7 @@ iso4217!=1.10.20220401
 
 # protobuf must be in package constraints for the wheel
 # builder to build binary wheels
-protobuf==6.32.0
+protobuf==6.33.6
 
 # faust-cchardet: Ensure we have a version we can build wheels
 # 2.1.18 is the first version that works with our wheel builder
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 5304b2be7fbe..0b335ad54451 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -140,7 +140,7 @@ iso4217!=1.10.20220401
 
 # protobuf must be in package constraints for the wheel
 # builder to build binary wheels
-protobuf==6.32.0
+protobuf==6.33.6
 
 # faust-cchardet: Ensure we have a version we can build wheels
 # 2.1.18 is the first version that works with our wheel builder