diff --git a/src/api-service/__app__/requirements.txt b/src/api-service/__app__/requirements.txt
index 50414cdcb..0e278ec6f 100644
--- a/src/api-service/__app__/requirements.txt
+++ b/src/api-service/__app__/requirements.txt
@@ -30,6 +30,6 @@ typing-extensions~=3.10.0.0
 jsonpatch==1.32
 semver==2.13.0
 base58==2.1.0
-protobuf==3.20.0
+protobuf==3.20.2
 # onefuzz types version is set during build
 onefuzztypes==0.0.0