diff --git a/Dockerfile b/Dockerfile
index 30b77ed..61aace7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM plus3it/tardigrade-ci:0.24.15
+FROM plus3it/tardigrade-ci:0.25.0
 
 COPY ./src/python/requirements.txt /app/requirements/lambda.txt
 
diff --git a/src/python/iam_key_enforcer.py b/src/python/iam_key_enforcer.py
index d5716b3..ddc8416 100644
--- a/src/python/iam_key_enforcer.py
+++ b/src/python/iam_key_enforcer.py
@@ -39,6 +39,7 @@
     exempt_groups: IAM Groups that are exempt from actions on access keys
 
 """
+
 import collections
 import csv
 import io