diff --git a/requirements.txt b/requirements.txt
index 494c6a2..3b2d638 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 geopy==1.11.0
-protobuf==3.0.0b3
+protobuf==3.15.0
 requests==2.20.0
 s2sphere==0.2.4
 gpsoauth==0.3.0