diff --git a/Makefile b/Makefile
index ea8ccd1f54..3288259c94 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 FLOW_COMMIT = 92bbb5e9dacb8185aa73ea343954d0434b42c40b
-TEST262_COMMIT = f9efc461420e3729a8fe24ac2472fad9d6357a70
+TEST262_COMMIT = e6c21464f5f9d46679ad537dbc3e2be753fb5b5c
 TYPESCRIPT_COMMIT = e34b2adcaed2ff12761f7cbf87a299f5082c4e63
 
 # Fix color output until TravisCI fixes https://github.com/travis-ci/travis-ci/issues/7967
diff --git a/scripts/parser-tests/test262/allowlist.txt b/scripts/parser-tests/test262/allowlist.txt
index 8fd07d6525..ee02d35010 100644
--- a/scripts/parser-tests/test262/allowlist.txt
+++ b/scripts/parser-tests/test262/allowlist.txt
@@ -1,3 +1,5 @@
+language/expressions/in/private-field-in-nested.js(default)
+language/expressions/in/private-field-in-nested.js(strict mode)
 language/import/json-invalid.js(default)
 language/import/json-invalid.js(strict mode)
 language/import/json-named-bindings.js(default)