diff --git a/Dockerfile b/Dockerfile
index c02e50e..599fb68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.15.0a8-slim
+FROM python:3.15.0b1-slim
 
 # Default UID and GID (can be overridden)
 ARG USER_UID=1000
diff --git a/requirements.txt b/requirements.txt
index 28d6d92..1d03385 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 Flask==3.1.3
 Flask-SQLAlchemy==3.1.1
 Flask-Login==0.6.3
-gunicorn==25.3.0
+gunicorn==26.0.0
 Werkzeug==3.1.8
 pyotp==2.9.0
 qrcode==8.2
 requests==2.33.1
 pillow==12.2.0
-cryptography==47.0.0
+cryptography==48.0.0