diff --git a/.circleci/config.yml b/.circleci/config.yml
index 915dfeee..91b2d4c8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,18 +1,18 @@
 orbs:
-  shellcheck: circleci/shellcheck@3.1.2
-  docker: circleci/docker@2.2.0
+  shellcheck: circleci/shellcheck@3.2.0
+  docker: circleci/docker@2.7.1
 version: 2.1
 jobs:
   yamllint:
     docker:
-      - image: cimg/python:3.11.3
+      - image: cimg/python:3.12.6
     steps:
       - checkout
       - run: pip install yamllint
       - run: yamllint -d .yamllint.yml .
   pylint:
     docker:
-      - image: cimg/python:3.11.3
+      - image: cimg/python:3.12.6
     steps:
       - checkout
       - run: pip install pylint
@@ -20,7 +20,7 @@ jobs:
       - run: pylint scripts-server --disable C0114,C0116,W0511,E0401
   shellcheck:
     docker:
-      - image: cimg/base:2023.05
+      - image: cimg/base:2024.09
     steps:
       - checkout
       - shellcheck/install
diff --git a/scripts-server/notify.py b/scripts-server/notify.py
index f2bb4824..80f9394b 100755
--- a/scripts-server/notify.py
+++ b/scripts-server/notify.py
@@ -27,10 +27,10 @@
 # }
 
 
-token_file = f'{os.path.realpath(os.path.dirname(__file__))}/../secrets/tokens.json'
+TOKEN_FILE = f'{os.path.realpath(os.path.dirname(__file__))}/../secrets/tokens.json'
 
 def open_credentials_file():
-    with open(token_file, encoding="utf-8") as tokens_json:
+    with open(TOKEN_FILE, encoding="utf-8") as tokens_json:
         return json.load(tokens_json)
 
 tokens = open_credentials_file()