@@ -469,6 +469,7 @@ RUN pip install flashtext && \
     pip install bqplot && \
     pip install earthengine-api && \
     pip install transformers && \
+    pip install dlib && \
     pip install kaggle-environments && \
     # b/149905611 The geopandas tests are broken with the version 0.7.0
     pip install geopandas==0.6.3 && \
 
@@ -0,0 +1,14 @@
+import unittest
+
+import cv2
+import dlib
+
+
+class TestDLib(unittest.TestCase):
+    def test_dlib_face_detector(self):
+        detector = dlib.get_frontal_face_detector()
+        image = cv2.imread('/input/tests/data/face.jpg')
+        image_gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+        faces = detector(image_gray, 1)
+
+        self.assertEqual(len(faces), 1)