diff --git a/requirements-frozen.txt b/requirements-frozen.txt
index 703d4d9..adc1ba6 100644
--- a/requirements-frozen.txt
+++ b/requirements-frozen.txt
@@ -35,7 +35,7 @@ locust==2.43.3
 MarkupSafe==3.0.3
 matplotlib==3.10.8
 mpmath==1.3.0
-msgpack==1.1.2
+msgpack==1.2.1
 multidict==6.7.1
 networkx==3.6.1
 numpy==2.4.3