diff --git a/cli/loader/emscripten-version b/cli/loader/emscripten-version
index 1f1a3970..5b1840f1 100644
--- a/cli/loader/emscripten-version
+++ b/cli/loader/emscripten-version
@@ -1 +1 @@
-3.1.37
+3.1.55