diff --git a/packages/google-cloud-vision/samples/snippets/crop_hints/requirements.txt b/packages/google-cloud-vision/samples/snippets/crop_hints/requirements.txt
index 0b467f187565..9f2949f6651e 100644
--- a/packages/google-cloud-vision/samples/snippets/crop_hints/requirements.txt
+++ b/packages/google-cloud-vision/samples/snippets/crop_hints/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==2.5.0
-pillow==8.3.2
+pillow==8.4.0
diff --git a/packages/google-cloud-vision/samples/snippets/document_text/requirements.txt b/packages/google-cloud-vision/samples/snippets/document_text/requirements.txt
index 0b467f187565..9f2949f6651e 100644
--- a/packages/google-cloud-vision/samples/snippets/document_text/requirements.txt
+++ b/packages/google-cloud-vision/samples/snippets/document_text/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==2.5.0
-pillow==8.3.2
+pillow==8.4.0
diff --git a/packages/google-cloud-vision/samples/snippets/face_detection/requirements.txt b/packages/google-cloud-vision/samples/snippets/face_detection/requirements.txt
index 0b467f187565..9f2949f6651e 100644
--- a/packages/google-cloud-vision/samples/snippets/face_detection/requirements.txt
+++ b/packages/google-cloud-vision/samples/snippets/face_detection/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-vision==2.5.0
-pillow==8.3.2
+pillow==8.4.0