diff --git a/requirements.txt b/requirements.txt
index 2b55c2b..b9e95f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,10 +2,10 @@ fastapi==0.115.6
 uvicorn==0.34.0
 pydantic==2.10.5
 pydantic-settings==2.1.0  # For environment-based configuration
-cryptography==44.0.0
+cryptography==44.0.1
 pynacl==1.5.0
 aiosqlite==0.20.0
-python-multipart==0.0.20
+python-multipart==0.0.18
 bcrypt==4.1.2
 psutil==6.1.1
 mnemonic==0.21  # BIP39 seed phrase generation and derivation
diff --git a/valueflows_node/requirements.txt b/valueflows_node/requirements.txt
index b1ee55d..7f1e11f 100644
--- a/valueflows_node/requirements.txt
+++ b/valueflows_node/requirements.txt
@@ -9,10 +9,10 @@ pydantic==2.5.0
 # SQLite is built into Python, no external dependency needed
 
 # Cryptography (for Ed25519 signing)
-cryptography==42.0.0
+cryptography==44.0.1
 
 # Utilities
-python-multipart==0.0.6  # For form data
+python-multipart==0.0.18  # For form data
 python-jose[cryptography]==3.3.0  # JWT tokens (optional)
 
 # Development