diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a8dead1..b5545c8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,6 +4,7 @@ on: [push, pull_request]
 
 env:
   node18-image: ubuntu/chiselled-node:18-test
+  node20-image: ubuntu/nodejs:20-test
   ubuntu-release: 24.04
 
 jobs:
@@ -35,6 +36,13 @@ jobs:
             --output type=oci,dest="chiselled-node.${{ matrix.arch }}.tar" \
             node18
 
+      - name: Build the ${{ env.node20-image }} image on ${{ matrix.arch }}
+        id: build
+        uses: canonical/craft-actions/rockcraft-pack@main
+        with:
+          path: node20/
+          verbosity: debug
+
       - name: Run tests
         if: ${{ matrix.arch == 'amd64' }}
         run: |
@@ -42,7 +50,9 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y skopeo
           skopeo copy oci-archive:"chiselled-node.${{ matrix.arch }}.tar" docker-daemon:${{ env.node18-image }}
+          skopeo copy oci-archive:node20/nodejs_20_amd64.rock docker-daemon:${{ env.node20-image }}
           ./tests/run-all-tests ${{ env.node18-image }}
+          ./tests/run-all-tests ${{ env.node20-image }}
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/tests/app_hello-world/runtest b/tests/app_hello-world/runtest
index cce0cd8..95984ba 100755
--- a/tests/app_hello-world/runtest
+++ b/tests/app_hello-world/runtest
@@ -4,7 +4,11 @@ set -ex
 echo "Running test for Hello World app..."
 
 test() {
-	docker run --rm -v "$PWD/src":/src:ro "$1" /src/main.js
+	if [ "$1" == "$NODE18" ]; then
+		docker run --rm -v "$PWD/src":/src:ro "$1" /src/main.js
+	else
+		docker run --rm -v "$PWD/src":/src:ro "$1" exec node /src/main.js
+	fi
 }
 
-test "$NODE18"
+test "$NODE_X"
diff --git a/tests/app_http-server/runtest b/tests/app_http-server/runtest
index fc2fe96..bd28247 100755
--- a/tests/app_http-server/runtest
+++ b/tests/app_http-server/runtest
@@ -5,7 +5,11 @@ echo "Running test for HTTP Server app..."
 
 test() {
 	port=1234
-	container="$(docker run -d --rm -v "$PWD/src":/src:ro -p $port:8080 "$1" /src/main.js)"
+	if [ "$1" == "$NODE18" ]; then
+		container="$(docker run -d --rm -v "$PWD/src":/src:ro -p $port:8080 "$1" /src/main.js)"
+	else
+		container="$(docker run -d --rm -v "$PWD/src":/src:ro -p $port:8080 "$1" exec node /src/main.js)"
+	fi
 	sleep 1
 	output="$(curl http://localhost:$port/)"
 	[ "$output" == "Hello world!" ] || exit 1
@@ -16,4 +20,4 @@ cleanup() {
 }
 trap cleanup EXIT
 
-test "$NODE18"
+test "$NODE_X"
diff --git a/tests/app_simple-modules/runtest b/tests/app_simple-modules/runtest
index 72a1993..4fe51f2 100755
--- a/tests/app_simple-modules/runtest
+++ b/tests/app_simple-modules/runtest
@@ -9,8 +9,12 @@ build() {
 }
 
 test() {
-	docker run --rm -v "$PWD/dist":/src:ro "$1" /src/index.js
+    if [ "$1" == "$NODE18" ]; then
+        docker run --rm -v "$PWD/dist":/src:ro "$1" /src/index.js
+    else
+        docker run --rm -v "$PWD/dist":/src:ro "$1" exec node /src/index.js
+    fi
 }
 
 build
-test "$NODE18"
+test "$NODE_X"
diff --git a/tests/app_simple-typescript/runtest b/tests/app_simple-typescript/runtest
index 0cbb75c..0caef21 100755
--- a/tests/app_simple-typescript/runtest
+++ b/tests/app_simple-typescript/runtest
@@ -11,7 +11,11 @@ build() {
 
 test() {
 	port=1234
-	container="$(docker run -d --rm -v "$PWD/dist":/src:ro -p $port:3000 "$1" /src/index.js)"
+	if [ "$1" == "$NODE18" ]; then
+		container="$(docker run -d --rm -v "$PWD/dist":/src:ro -p $port:3000 "$1" /src/index.js)"
+	else
+		container="$(docker run -d --rm -v "$PWD/dist":/src:ro -p $port:3000 "$1" exec node /src/index.js)"
+	fi
 	sleep 1
 	local output expected
 	output="$(curl http://localhost:$port/)"
@@ -27,4 +31,4 @@ cleanup() {
 trap cleanup EXIT
 
 build
-test "$NODE18"
+test "$NODE_X"
diff --git a/tests/app_simple-wasm/runtest b/tests/app_simple-wasm/runtest
index 97e9c0f..433271d 100755
--- a/tests/app_simple-wasm/runtest
+++ b/tests/app_simple-wasm/runtest
@@ -11,8 +11,12 @@ build() {
 }
 
 test() {
-	docker run --rm -v "$PWD/dist":/src:ro "$1" /src/index.mjs
+    if [ "$1" == "$NODE18" ]; then
+        docker run --rm -v "$PWD/dist":/src:ro "$1" /src/index.mjs
+    else
+        docker run --rm -v "$PWD/dist":/src:ro "$1" exec node /src/index.mjs
+    fi
 }
 
 build
-test "$NODE18"
+test "$NODE_X"
diff --git a/tests/run-all-tests b/tests/run-all-tests
index 4a98dca..cc52d73 100755
--- a/tests/run-all-tests
+++ b/tests/run-all-tests
@@ -3,7 +3,9 @@ set -ex
 
 echo "Running tests..."
 
-export NODE18=${1:-"ubuntu/chiselled-node:18-test"}
+export NODE_X=${1:-"ubuntu/chiselled-node:18-test"}
+export NODE18="ubuntu/chiselled-node:18-test"
+export NODE20="ubuntu/nodejs:20-test"
 
 CURRENT_DIR="$(dirname "$(readlink -f "$0")")"