diff --git a/requirements.txt b/requirements.txt
index c78214f..f8052f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-flask==2.3.2
-python-dotenv==1.0.0
-slack-bolt==1.18.0
-openai==0.27.8
-gunicorn==20.1.0
+flask==2.2.2
+python-dotenv==0.21.1
+slack-bolt==1.16.1
+openai==0.27.6
+gunicorn==20.1.0
\ No newline at end of file