diff --git a/backend/requirements/dev.txt b/backend/requirements/dev.txt
index 752e10c..f0aa55d 100644
--- a/backend/requirements/dev.txt
+++ b/backend/requirements/dev.txt
@@ -25,7 +25,7 @@ more-itertools==8.4.0
 numpy==1.19.1
 packaging==20.4
 pluggy==0.13.1
-protobuf==3.12.2
+protobuf==3.15.0
 py==1.9.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8