Update Pillow dependency per security alert CVE-2019-16865 [(#2492)](GoogleCloudPlatform/python-docs-samples#2492)

engelke · web-flow · commit 335fe6dfba67 · 2019-10-23T10:51:19.000-07:00
diff --git a/samples/snippets/crop_hints/requirements.txt b/samples/snippets/crop_hints/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==0.39.0
-pillow==6.1.0
+pillow==6.2.1
diff --git a/samples/snippets/document_text/requirements.txt b/samples/snippets/document_text/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==0.39.0
-pillow==6.1.0
+pillow==6.2.1
diff --git a/samples/snippets/face_detection/requirements.txt b/samples/snippets/face_detection/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==0.39.0
-Pillow==6.1.0
+pillow==6.2.1
