diff --git a/external/tsschecker b/external/tsschecker
index fe082c7e..b75f31fa 160000
--- a/external/tsschecker
+++ b/external/tsschecker
@@ -1 +1 @@
-Subproject commit fe082c7e7c6a6fba3bf5181e0ea86557837517ae
+Subproject commit b75f31fada62f92a1b01a64c5f79b5270790e2fd