diff --git a/deps/gecko-dev b/deps/gecko-dev
index e58e94fb0..997ce43cb 160000
--- a/deps/gecko-dev
+++ b/deps/gecko-dev
@@ -1 +1 @@
-Subproject commit e58e94fb0696e9d99b8685348f02278a4bafced7
+Subproject commit 997ce43cb15d72085ae5d57126c7afe0356fc947