diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 77e7470..0466341 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,7 @@ name: Build and publish artifact
 on: [push]
 
 env:
-  EM_VERSION: 1.39.18
+  EM_VERSION: 3.1.71
   EM_CACHE_FOLDER: 'emsdk-cache'
 
 jobs: