diff --git a/arduino_iot_cloud/ussl.py b/arduino_iot_cloud/ussl.py
index 0109cd2..fc2c8a8 100644
--- a/arduino_iot_cloud/ussl.py
+++ b/arduino_iot_cloud/ussl.py
@@ -33,7 +33,7 @@
 _cert = None
 
 # Default engine and provider.
-_ENGINE_PATH = "/usr/lib/engines-1.1/libpkcs11.so"
+_ENGINE_PATH = "/usr/lib/engines-3/libpkcs11.so"
 _MODULE_PATH = "/usr/lib/softhsm/libsofthsm2.so"