diff --git a/backend-py/requirements.txt b/backend-py/requirements.txt
index 015cf12..d4f2403 100644
--- a/backend-py/requirements.txt
+++ b/backend-py/requirements.txt
@@ -1,6 +1,6 @@
 attrs==21.4.0
 black==22.1.0
-certifi==2021.10.8
+certifi==2026.10.23
 charset-normalizer==2.0.12
 click==8.0.4
 flake8==4.0.1
@@ -8,10 +8,10 @@ Flask==2.0.3
 Flask-Cors==3.0.10
 Flask-SQLAlchemy==2.5.1
 greenlet==3.5.6
-idna==3.3
+idna==3.20
 iniconfig==1.1.1
 itsdangerous==2.1.0
-Jinja2==3.0.3
+Jinja2==3.1.6
 MarkupSafe==2.1.0
 mccabe==0.6.1
 mypy-extensions==0.4.3
@@ -25,12 +25,12 @@ pycodestyle==2.8.0
 pyflakes==2.4.0
 pyparsing==3.0.7
 pytest==7.0.1
-python-dotenv==0.19.2
-requests==2.27.1
+python-dotenv==1.2.4
+requests==2.34.2
 responses==0.20.0
 six==1.16.0
 SQLAlchemy==1.4.32
 tomli==2.0.1
 typing_extensions==4.1.1
-urllib3==1.26.9
+urllib3==2.8.0
 Werkzeug==2.0.3