diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c2a8eac1..09e5e95b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -60,8 +60,8 @@ jobs:
     - name: Install Dependencies
       run: |
         cd emsdk
-        ./emsdk install 3.1.58
-        ./emsdk activate 3.1.58
+        ./emsdk install 4.0.18
+        ./emsdk activate 4.0.18
     - name: Compile
       run: |
         echo I_ACKNOWLEDGE_THE_MAKEFILE_IS_DEPRECATED=1 > Makefile.local