diff --git a/bootstrap/manifest.txt b/bootstrap/manifest.txt
index 2d9b688415..1e7c1fb88d 100644
--- a/bootstrap/manifest.txt
+++ b/bootstrap/manifest.txt
@@ -21,7 +21,7 @@ $VerifiedPlatform windows-amd64 linux-amd64 mac-amd64
 infra/3pp/tools/cpython/${platform} version:2@2.7.18.chromium.35
 
 @Subdir python3
-infra/3pp/tools/cpython3/${platform} version:2@3.8.9.chromium.14
+infra/3pp/tools/cpython3/${platform} version:2@3.8.10.chromium.17
 
 # TODO(https://crbug.com/1184766): Remove `=amd64` once mac/arm64 git exists
 @Subdir git