Update version to 1.37.1 to clear cache for Emscripten Fetch.
diff --git a/emscripten-version.txt b/emscripten-version.txt
index a9eeada..d6f86c3 100644
--- a/emscripten-version.txt
+++ b/emscripten-version.txt
@@ -1 +1 @@
-"1.37.0"
+"1.37.1"