diff --git a/technologies/tech-detect.yaml b/technologies/tech-detect.yaml
index f73f27048d..3a599195e5 100644
--- a/technologies/tech-detect.yaml
+++ b/technologies/tech-detect.yaml
@@ -3676,6 +3676,12 @@ requests:
         words:
           - "X-Powered-By: Sails"
 
+      - type: word
+        name: tengine
+        part: header
+        words:
+          - "Tengine"
+
       - type: word
         name: tornado
         part: header