diff --git a/services/image-rec-auto/requirements.txt b/services/image-rec-auto/requirements.txt
index 5743f28..a83f38a 100644
--- a/services/image-rec-auto/requirements.txt
+++ b/services/image-rec-auto/requirements.txt
@@ -1,3 +1,3 @@
 inflect==4.1.0
-protobuf==3.13.0
+protobuf==3.15.0
 requests==2.24.0