diff --git a/constraints.txt b/constraints.txt
index 827ff65..01aa6d5 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -19,7 +19,7 @@ psutil==5.9.8
 pydantic==2.12.5
 pyserial==3.5.0
 python-dotenv==1.0.0
-pyusb==1.2.1
+pyusb==1.3.1
 requests==2.32.4
 rich==14.2.0
 watchdog==3.0.0
diff --git a/requirements.txt b/requirements.txt
index 5335f7c..f8b55dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ psutil==5.9.8
 
 # Serial/USB communication (for physical devices)
 pyserial==3.5
-pyusb==1.2.1
+pyusb==1.3.1
 
 # HTTP client
 httpx==0.27.0