diff --git a/cipd_client_version b/cipd_client_version
index 9818eb3f3..8182d802d 100644
--- a/cipd_client_version
+++ b/cipd_client_version
@@ -1 +1 @@
-git_revision:ae28364c740acff97ae118adcb2808b6cb5129c5
+git_revision:4d19637ec2c3d1efd8c6a1b05285118b786919e2
diff --git a/cipd_manifest.txt b/cipd_manifest.txt
index a7c08f8d4..1fedd4148 100644
--- a/cipd_manifest.txt
+++ b/cipd_manifest.txt
@@ -8,7 +8,7 @@ $VerifiedPlatform mac-amd64
 $VerifiedPlatform windows-386 windows-amd64
 
 # vpython.
-infra/tools/luci/vpython/${platform}  git_revision:e1abc57be62d198b5c2f487bfb2fa2d2eb0e867c
+infra/tools/luci/vpython/${platform}  git_revision:4d19637ec2c3d1efd8c6a1b05285118b786919e2
 
 # LUCI editor
 infra/tools/luci/led/${platform}  git_revision:7c35171f0bf2061e5c231e5f4df1982dfa8066a6