diff --git a/bootstrap/manifest_bleeding_edge.txt b/bootstrap/manifest_bleeding_edge.txt
index f02ef87d56..0b98c6a1e8 100644
--- a/bootstrap/manifest_bleeding_edge.txt
+++ b/bootstrap/manifest_bleeding_edge.txt
@@ -18,10 +18,10 @@
 $VerifiedPlatform windows-386 windows-amd64 linux-amd64 mac-amd64
 
 @Subdir python
-infra/3pp/tools/cpython/${platform} version:2@2.7.18.chromium.37
+infra/3pp/tools/cpython/${platform} version:2@2.7.18.chromium.39
 
 @Subdir python3
-infra/3pp/tools/cpython3/${platform} version:2@3.8.10.chromium.17
+infra/3pp/tools/cpython3/${platform} version:2@3.8.10.chromium.19
 
 @Subdir git
 infra/3pp/tools/git/${os}-${arch} version:2@2.30.2.chromium.6