diff --git a/patch/patch.cfg b/patch/patch.cfg
index b8f3568c9..234c42585 100644
--- a/patch/patch.cfg
+++ b/patch/patch.cfg
@@ -39,6 +39,9 @@ patches = [
     #
     # Support custom VS toolchain on Windows.
     # https://bugs.chromium.org/p/chromium/issues/detail?id=623342
+    #
+    # Update "py" wheel to a version that is compatible with pytest-6.2.2.
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=1231439
     'name': 'runhooks',
   },
   {
diff --git a/patch/patches/runhooks.patch b/patch/patches/runhooks.patch
index 48810a544..f11222a6d 100644
--- a/patch/patches/runhooks.patch
+++ b/patch/patches/runhooks.patch
@@ -1,3 +1,16 @@
+diff --git .vpython3 .vpython3
+index 14faab39343e8..0aeeb03f79bdd 100644
+--- .vpython3
++++ .vpython3
+@@ -204,7 +204,7 @@ wheel <
+ 
+ wheel <
+   name: "infra/python/wheels/py-py2_py3"
+-  version: "version:1.5.3"
++  version: "version:1.10.0"
+ >
+ 
+ wheel <
 diff --git build/toolchain/win/setup_toolchain.py build/toolchain/win/setup_toolchain.py
 index c1d2fa2ce0aa2..d1d215f35ac12 100644
 --- build/toolchain/win/setup_toolchain.py