diff --git a/requirements.txt b/requirements.txt
index 2d0fd07..93d4125 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 docutils==0.19
 lockfile==0.12.2
-pymongo==4.2.0
+pymongo==4.3.3
 slack-bolt==1.14.3
 slack-sdk==3.18.3