diff --git a/PIL_Lib/requirements.txt b/PIL_Lib/requirements.txt
index 77cd9a8..443808c 100644
--- a/PIL_Lib/requirements.txt
+++ b/PIL_Lib/requirements.txt
@@ -1,4 +1,4 @@
-astroid==2.6.6
+astroid==2.15.5
 autopep8==1.5.7
 awscli==1.20.21
 botocore==1.21.21