diff --git a/requirements.txt b/requirements.txt
index 67c792066..1552c49e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,4 +44,4 @@ six==1.16.0
 sortedcontainers==2.4.0
 viv-utils==0.7.11
 vivisect==1.2.1
-msgspec==0.18.6
+msgspec==0.19.0