diff --git a/src/publishers/requirements.txt b/src/publishers/requirements.txt
index 2b000df9..4b065476 100644
--- a/src/publishers/requirements.txt
+++ b/src/publishers/requirements.txt
@@ -1,4 +1,4 @@
-envelope==2.0.3
+envelope==2.0.5
 Flask==3.0.3
 Flask-Cors==4.0.1
 Flask-RESTful==0.3.10