diff --git a/samples/snippets/document_text/requirements.txt b/samples/snippets/document_text/requirements.txt
index 540c2fa7..3dac2717 100644
--- a/samples/snippets/document_text/requirements.txt
+++ b/samples/snippets/document_text/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-vision==0.23.2
+google-cloud-vision==0.23.3
 pillow==4.0.0