diff --git a/requirements.txt b/requirements.txt
index c374b53..5ec24c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-boto3
-apprise
-humanize
-awslambdaric
+boto3==1.26.154
+apprise==1.4.0
+humanize==4.6.0
+awslambdaric==2.0.4