diff --git a/src/requirements/production.txt b/src/requirements/production.txt
index e5664b3713..af451f811e 100644
--- a/src/requirements/production.txt
+++ b/src/requirements/production.txt
@@ -68,6 +68,6 @@ arabic-reshaper==2.0.15  # Support for Aabic in reportlab
 packaging
 tlds>=2020041600
 text-unidecode==1.*
-protobuf==3.13.*
+protobuf==3.15.*
 cryptography>=3.4.2
 sepaxml==2.4.*,>=2.4.1
diff --git a/src/setup.py b/src/setup.py
index b609ee1f6b..dcd0745863 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -214,7 +214,7 @@ setup(
         'packaging',
         'tlds>=2020041600',
         'text-unidecode==1.*',
-        'protobuf==3.13.*',
+        'protobuf==3.15.*',
         'cryptography>=3.4.2',
         'sepaxml==2.4.*,>=2.4.1',
     ],