diff --git a/coin/provisioning/common/unix/emsdk.sh b/coin/provisioning/common/unix/emsdk.sh
index cd689708..4da763a8 100755
--- a/coin/provisioning/common/unix/emsdk.sh
+++ b/coin/provisioning/common/unix/emsdk.sh
@@ -8,8 +8,8 @@ source "${BASH_SOURCE%/*}/SetEnvVar.sh"
 # shellcheck source=./DownloadURL.sh
 source "${BASH_SOURCE%/*}/DownloadURL.sh"
 
-version="3.1.70"
-versionNode="v16.20.0"
+version="4.0.7"
+versionNode="v20.18.0"
 tarBallVersion="${version//./_}"
 if uname -a | grep -q Darwin; then
     tarBallPackage="emsdk_macos_${tarBallVersion}.tar.gz"
diff --git a/coin/provisioning/common/windows/emsdk.ps1 b/coin/provisioning/common/windows/emsdk.ps1
index 5d8db6df..37547123 100644
--- a/coin/provisioning/common/windows/emsdk.ps1
+++ b/coin/provisioning/common/windows/emsdk.ps1
@@ -5,7 +5,7 @@
 
 # This script will install emscripten needed by WebAssembly
 
-$version = "3.1.70"
+$version = "4.0.7"
 $zipVersion = $version -replace '\.', "_"
 $temp = "$env:tmp"
 $cacheUrl = "https://ci-files01-hki.ci.qt.io/input/emsdk/emsdk_windows_${zipVersion}.zip"