diff --git a/src/requirements.txt b/src/requirements.txt
index c6adef4..4c1d1d9 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,3 +1,4 @@
+kaleido=0.2.1.post1
 async-timeout==5.0.1
 Authlib==1.4.0
 blinker==1.9.0