diff --git a/coin/platform_configs/cmake_platforms_wasm.yaml b/coin/platform_configs/cmake_platforms_wasm.yaml
index 7cdba074..90a4a865 100644
--- a/coin/platform_configs/cmake_platforms_wasm.yaml
+++ b/coin/platform_configs/cmake_platforms_wasm.yaml
@@ -6,7 +6,7 @@ Configurations:
     Target os: 'WebAssembly'
     Compiler: 'GCC'
     Platform dependency: 'opensuse-15.6-developer-build'
-    Features: ['Sccache', 'DoNotRunTests', 'UseConfigure']
+    Features: ['DoNotRunTests', 'UseConfigure']
     Environment variables: [
         'EM_CONFIG={{.Env.EMSDK}}/.emscripten',
         "TARGET_CONFIGURE_ARGS=-release -platform wasm-emscripten -nomake examples -feature-thread \
@@ -19,7 +19,7 @@ Configurations:
     Compiler: 'Mingw'
     Target compiler: 'Clang'
     Platform dependency: 'windows-10_22h2-mingw13'
-    Features: ['Packaging', 'Sccache', 'DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
+    Features: ['Packaging','DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
     Environment variables: [
         'Path={{.Env.EMSDK_PATH}};{{.Env.MINGW_PATH}}\bin;{{.Env.Path}}',
         'EM_CONFIG={{.Env.EMSDK}}/.emscripten',
@@ -33,7 +33,7 @@ Configurations:
     Target os: 'WebAssembly'
     Compiler: 'GCC'
     Platform dependency: 'opensuse-15.6-developer-build'
-    Features: ['Packaging', 'Sccache', 'DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
+    Features: ['Packaging', 'DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
     Environment variables: [
         'EM_CONFIG={{.Env.EMSDK}}/.emscripten',
         'TARGET_CONFIGURE_ARGS=-release -platform wasm-emscripten -nomake examples -feature-thread',
@@ -46,7 +46,7 @@ Configurations:
     Target os: 'WebAssembly'
     Compiler: 'GCC'
     Platform dependency: 'opensuse-15.6-developer-build'
-    Features: ['Sccache', 'DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
+    Features: ['DisableTests', 'UseConfigure', 'GenerateSBOM', 'VerifySBOM']
     Environment variables: [
         'EM_CONFIG={{.Env.EMSDK}}/.emscripten',
         'TARGET_CONFIGURE_ARGS=-release -platform wasm-emscripten -no-feature-thread -nomake tests -nomake examples -shared',
diff --git a/coin/provisioning/common/unix/emsdk.sh b/coin/provisioning/common/unix/emsdk.sh
index 00f6a745..cd689708 100755
--- a/coin/provisioning/common/unix/emsdk.sh
+++ b/coin/provisioning/common/unix/emsdk.sh
@@ -8,15 +8,15 @@ source "${BASH_SOURCE%/*}/SetEnvVar.sh"
 # shellcheck source=./DownloadURL.sh
 source "${BASH_SOURCE%/*}/DownloadURL.sh"
 
-version="3.1.56"
+version="3.1.70"
 versionNode="v16.20.0"
 tarBallVersion="${version//./_}"
 if uname -a | grep -q Darwin; then
     tarBallPackage="emsdk_macos_${tarBallVersion}.tar.gz"
-    sha="24c49db971da4fd7c68f6b71984c3d7775fdfb84"
+    sha="eafd7b96ab12d84183d2eaa62e8d39bb12c252bf"
 else
     tarBallPackage="emsdk_linux_${tarBallVersion}.tar.gz"
-    sha="410c93bb2ab3b244190c2cb5f0ff1ce5d6ac4eb5"
+    sha="047a3da9048edc71fb56af544c4bb2448d6c0644"
 fi
 cacheUrl="https://ci-files01-hki.ci.qt.io/input/emsdk/${tarBallPackage}"
 target="/tmp/${tarBallPackage}"
diff --git a/coin/provisioning/common/windows/emsdk.ps1 b/coin/provisioning/common/windows/emsdk.ps1
index 5dcdd99e..5d8db6df 100644
--- a/coin/provisioning/common/windows/emsdk.ps1
+++ b/coin/provisioning/common/windows/emsdk.ps1
@@ -5,11 +5,11 @@
 
 # This script will install emscripten needed by WebAssembly
 
-$version = "3.1.56"
+$version = "3.1.70"
 $zipVersion = $version -replace '\.', "_"
 $temp = "$env:tmp"
 $cacheUrl = "https://ci-files01-hki.ci.qt.io/input/emsdk/emsdk_windows_${zipVersion}.zip"
-$sha = "ab376d218f1a66302c36770977948f74f0576a42"
+$sha = "4d05e378575cb3d74e2740b121730ba1f5822f27"
 
 # Python used for '.\emsdk install'
 $pythonPath = [System.Environment]::GetEnvironmentVariable("PYTHON3_PATH", "Machine")