diff --git a/src/loadgenerator/requirements.txt b/src/loadgenerator/requirements.txt
index 008d2aa6246..e2837c2c5f3 100644
--- a/src/loadgenerator/requirements.txt
+++ b/src/loadgenerator/requirements.txt
@@ -41,7 +41,7 @@ locust==1.6.0
     # via -r requirements.in
 markupsafe==1.1.1
     # via jinja2
-msgpack==1.0.0
+msgpack==1.0.3
     # via locust
 psutil==5.7.2
     # via locust