diff --git a/.env b/.env
index 9bd9493..1edbcd1 100644
--- a/.env
+++ b/.env
@@ -15,7 +15,7 @@ TUTORIAL_DUMMY_DEVICE_PORT=3001
 IOTA_SOUTH_PORT=7896
 
 # IoT Agent Ultralight Variables
-ULTRALIGHT_VERSION=3.3.0-distroless
+ULTRALIGHT_VERSION=3.5.0-distroless
 IOTA_NORTH_PORT=4041
 
 # Keyrock variables