diff --git a/requirements.txt b/requirements.txt
index 46fe81b7..528ee90f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ msgpack==1.0.8
 networkx==3.1
 pefile==2023.2.7
 pip==24.1.2
-protobuf==5.27.1
+protobuf==5.27.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.22