diff --git a/requirements.txt b/requirements.txt
index f4595d6..04dd788 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ pytz==2022.7.1
 pywin32==305
 pywinpty==2.0.10
 PyYAML==6.0.2
-pyzmq==26.2.0
+pyzmq==27.0.0
 qtconsole==5.6.1
 QtPy==2.4.2
 rfc3339-validator==0.1.4