diff --git a/.env b/.env
index 05f1b5a..e3124e4 100644
--- a/.env
+++ b/.env
@@ -14,7 +14,7 @@ TUTORIAL_APP_PORT=3000
 TUTORIAL_DUMMY_DEVICE_PORT=3001
 
 # IoT Agent Ultralight Variables
-ULTRALIGHT_VERSION=3.1.0-distroless
+ULTRALIGHT_VERSION=3.3.0-distroless
 IOTA_NORTH_PORT=4041
 IOTA_SOUTH_PORT=7896