Set protobuf version constraint to 4.* (#1260)

yunchu · web-flow · commit 41d0f5c9d872 · 2024-02-06T10:42:40.000+09:00
diff --git a/requirements-core.txt b/requirements-core.txt
@@ -46,7 +46,7 @@ pyemd
 pyarrow
 
 # ava data format
-protobuf
+protobuf==4.*
 
 # Comparator
 tabulate
