diff --git a/samples/snippets/crop_hints/requirements.txt b/samples/snippets/crop_hints/requirements.txt
index 6bc78d07..23753740 100644
--- 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
index 6bc78d07..23753740 100644
--- 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
index 1bb0aa1f..23753740 100644
--- 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