diff --git a/backend/requirements.txt b/backend/requirements.txt
index bb0d7f2..87fdf49 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,14 +3,14 @@
 # Versioni pinnate per riproducibilità
 
 # Web framework
-fastapi==0.141.1
-pydantic==2.13.5
-pydantic-settings==2.15.0
+fastapi==0.159.1
+pydantic==2.14.1
+pydantic-settings==2.16.1
 uvicorn[standard]==0.54.0
 python-multipart==0.0.32
 
 # Email parsing
-mail-parser==4.6.5
+mail-parser==4.8.0
 python-oxmsg==0.0.2
 beautifulsoup4==4.15.0
 
@@ -19,8 +19,8 @@ beautifulsoup4==4.15.0
 # RTFDE>=0.0.6
 
 # URL & domain analysis
-tldextract==5.3.2
-dnspython==2.8.0
+tldextract==5.4.0
+dnspython==2.9.0
 python-whois==0.9.6
 requests==2.34.2
 urllib3==2.8.0
@@ -33,7 +33,7 @@ python-docx==1.2.0
 
 # Database (SQLAlchemy >= 2.0.36 richiesto per Python 3.13+)
 # L'extra [asyncio] installa greenlet, non più dipendenza di default da SQLAlchemy 2.1
-sqlalchemy[asyncio]==2.1.1
+sqlalchemy[asyncio]==2.1.6
 aiosqlite==0.22.1
 
 # Security / sanitization