diff --git a/docker/training/requirements.txt b/docker/training/requirements.txt
index 4ec1b31..0b15d7f 100644
--- a/docker/training/requirements.txt
+++ b/docker/training/requirements.txt
@@ -58,7 +58,7 @@ pathtools==0.1.2
 Pillow==9.2.0
 pkgutil_resolve_name==1.3.10
 promise==2.3
-protobuf==3.19.4
+protobuf==3.19.5
 psutil==5.9.1
 pudb==2019.2
 pyarrow==9.0.0