diff --git a/.github/scripts/check-release.sh b/.github/scripts/check-release.sh
index 1f43668..cad6161 100755
--- a/.github/scripts/check-release.sh
+++ b/.github/scripts/check-release.sh
@@ -16,7 +16,8 @@ exists=$(
 
 if [[ "$exists" == true ]]; then
     echo "Release ${release_version} already exists."
-    echo '::set-output name=release_exists::true'
+    echo "release_exists=true" >>"$GITHUB_OUTPUT"
 else
-    echo '::set-output name=release_exists::false'
+    echo "release_exists=false" >>"$GITHUB_OUTPUT"
+
 fi
diff --git a/.github/scripts/source-tag-sha.sh b/.github/scripts/source-tag-sha.sh
index 6b9119c..522ed2d 100755
--- a/.github/scripts/source-tag-sha.sh
+++ b/.github/scripts/source-tag-sha.sh
@@ -18,4 +18,4 @@ if [[ $sha == 'null' ]]; then
 fi
 
 echo "SHA for ${tag_name}: ${sha}"
-echo "::set-output name=sha::$sha"
+echo "sha=${sha}" >>"$GITHUB_OUTPUT"
diff --git a/.github/workflows/build-release.yaml b/.github/workflows/build-release.yaml
index 7c71c9e..822a6d3 100644
--- a/.github/workflows/build-release.yaml
+++ b/.github/workflows/build-release.yaml
@@ -16,12 +16,12 @@ jobs:
     name: Build
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
 
       - name: Install dependencies
         run: npm install
@@ -39,14 +39,14 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get version
         id: get-version
         run: |
           version=$(cat package.json | jq '.version' --raw-output)
           echo "Version: v${version}"
-          echo "::set-output name=version::v${version}"
+          echo "version=v${version}" >> "$GITHUB_OUTPUT"
 
       - name: Check if release exists
         id: release-check
@@ -71,7 +71,7 @@ jobs:
     if: needs.release-check.outputs.release_exists == 'false'
     steps:
       - name: Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           name: ${{ needs.release-check.outputs.version }}
           tag_name: ${{ needs.release-check.outputs.version }}
diff --git a/.github/workflows/feature-branch.yaml b/.github/workflows/feature-branch.yaml
index 4402165..43beb4c 100644
--- a/.github/workflows/feature-branch.yaml
+++ b/.github/workflows/feature-branch.yaml
@@ -16,12 +16,12 @@ jobs:
     name: Build
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
 
       - name: Install dependencies
         run: npm install
diff --git a/.github/workflows/major-release.yaml b/.github/workflows/major-release.yaml
index 73d56ed..ab56489 100644
--- a/.github/workflows/major-release.yaml
+++ b/.github/workflows/major-release.yaml
@@ -29,7 +29,7 @@ jobs:
     environment: major-release-update
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get major release version
         id: get-major-version
@@ -37,7 +37,7 @@ jobs:
           echo "Tag name: ${TAG_NAME}"
           major_version=${TAG_NAME%.*.*}
           echo "Major Version: ${major_version}"
-          echo "::set-output name=major_version::$major_version"
+          echo "major_version=${major_version}" >> "$GITHUB_OUTPUT"
 
       - name: Check if major version exists
         id: check-release
@@ -56,7 +56,7 @@ jobs:
             ${{ secrets.GITHUB_TOKEN }}
 
       - name: Create Major Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         if: steps.check-release.outputs.release_exists == 'false'
         id: create_release
         with:
diff --git a/.github/workflows/test-branch.yaml b/.github/workflows/test-branch.yaml
index f7562cc..e208ab0 100644
--- a/.github/workflows/test-branch.yaml
+++ b/.github/workflows/test-branch.yaml
@@ -16,7 +16,7 @@ jobs:
     name: Test Linux
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v1
         with:
diff --git a/action.yml b/action.yml
index 50ca188..17daaae 100644
--- a/action.yml
+++ b/action.yml
@@ -35,5 +35,5 @@ outputs:
     description: "Execution command ID generated by AWS send command API"
 
 runs:
-  using: "node16"
+  using: "node20"
   main: "dist/index.js"
diff --git a/dist/index.js b/dist/index.js
index 0bb4bea..cec80e7 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -140,7 +140,6 @@ const file_command_1 = __nccwpck_require__(717);
 const utils_1 = __nccwpck_require__(5278);
 const os = __importStar(__nccwpck_require__(22037));
 const path = __importStar(__nccwpck_require__(71017));
-const uuid_1 = __nccwpck_require__(75840);
 const oidc_utils_1 = __nccwpck_require__(98041);
 /**
  * The code to exit an action
@@ -170,20 +169,9 @@ function exportVariable(name, val) {
     process.env[name] = convertedVal;
     const filePath = process.env['GITHUB_ENV'] || '';
     if (filePath) {
-        const delimiter = `ghadelimiter_${uuid_1.v4()}`;
-        // These should realistically never happen, but just in case someone finds a way to exploit uuid generation let's not allow keys or values that contain the delimiter.
-        if (name.includes(delimiter)) {
-            throw new Error(`Unexpected input: name should not contain the delimiter "${delimiter}"`);
-        }
-        if (convertedVal.includes(delimiter)) {
-            throw new Error(`Unexpected input: value should not contain the delimiter "${delimiter}"`);
-        }
-        const commandValue = `${name}<<${delimiter}${os.EOL}${convertedVal}${os.EOL}${delimiter}`;
-        file_command_1.issueCommand('ENV', commandValue);
-    }
-    else {
-        command_1.issueCommand('set-env', { name }, convertedVal);
+        return file_command_1.issueFileCommand('ENV', file_command_1.prepareKeyValueMessage(name, val));
     }
+    command_1.issueCommand('set-env', { name }, convertedVal);
 }
 exports.exportVariable = exportVariable;
 /**
@@ -201,7 +189,7 @@ exports.setSecret = setSecret;
 function addPath(inputPath) {
     const filePath = process.env['GITHUB_PATH'] || '';
     if (filePath) {
-        file_command_1.issueCommand('PATH', inputPath);
+        file_command_1.issueFileCommand('PATH', inputPath);
     }
     else {
         command_1.issueCommand('add-path', {}, inputPath);
@@ -241,7 +229,10 @@ function getMultilineInput(name, options) {
     const inputs = getInput(name, options)
         .split('\n')
         .filter(x => x !== '');
-    return inputs;
+    if (options && options.trimWhitespace === false) {
+        return inputs;
+    }
+    return inputs.map(input => input.trim());
 }
 exports.getMultilineInput = getMultilineInput;
 /**
@@ -274,8 +265,12 @@ exports.getBooleanInput = getBooleanInput;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function setOutput(name, value) {
+    const filePath = process.env['GITHUB_OUTPUT'] || '';
+    if (filePath) {
+        return file_command_1.issueFileCommand('OUTPUT', file_command_1.prepareKeyValueMessage(name, value));
+    }
     process.stdout.write(os.EOL);
-    command_1.issueCommand('set-output', { name }, value);
+    command_1.issueCommand('set-output', { name }, utils_1.toCommandValue(value));
 }
 exports.setOutput = setOutput;
 /**
@@ -404,7 +399,11 @@ exports.group = group;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function saveState(name, value) {
-    command_1.issueCommand('save-state', { name }, value);
+    const filePath = process.env['GITHUB_STATE'] || '';
+    if (filePath) {
+        return file_command_1.issueFileCommand('STATE', file_command_1.prepareKeyValueMessage(name, value));
+    }
+    command_1.issueCommand('save-state', { name }, utils_1.toCommandValue(value));
 }
 exports.saveState = saveState;
 /**
@@ -470,13 +469,14 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.issueCommand = void 0;
+exports.prepareKeyValueMessage = exports.issueFileCommand = void 0;
 // We use any as a valid input type
 /* eslint-disable @typescript-eslint/no-explicit-any */
 const fs = __importStar(__nccwpck_require__(57147));
 const os = __importStar(__nccwpck_require__(22037));
+const uuid_1 = __nccwpck_require__(75840);
 const utils_1 = __nccwpck_require__(5278);
-function issueCommand(command, message) {
+function issueFileCommand(command, message) {
     const filePath = process.env[`GITHUB_${command}`];
     if (!filePath) {
         throw new Error(`Unable to find environment variable for file command ${command}`);
@@ -488,7 +488,22 @@ function issueCommand(command, message) {
         encoding: 'utf8'
     });
 }
-exports.issueCommand = issueCommand;
+exports.issueFileCommand = issueFileCommand;
+function prepareKeyValueMessage(key, value) {
+    const delimiter = `ghadelimiter_${uuid_1.v4()}`;
+    const convertedValue = utils_1.toCommandValue(value);
+    // These should realistically never happen, but just in case someone finds a
+    // way to exploit uuid generation let's not allow keys or values that contain
+    // the delimiter.
+    if (key.includes(delimiter)) {
+        throw new Error(`Unexpected input: name should not contain the delimiter "${delimiter}"`);
+    }
+    if (convertedValue.includes(delimiter)) {
+        throw new Error(`Unexpected input: value should not contain the delimiter "${delimiter}"`);
+    }
+    return `${key}<<${delimiter}${os.EOL}${convertedValue}${os.EOL}${delimiter}`;
+}
+exports.prepareKeyValueMessage = prepareKeyValueMessage;
 //# sourceMappingURL=file-command.js.map
 
 /***/ }),
@@ -543,7 +558,7 @@ class OidcClient {
                 .catch(error => {
                 throw new Error(`Failed to get ID Token. \n 
         Error Code : ${error.statusCode}\n 
-        Error Message: ${error.result.message}`);
+        Error Message: ${error.message}`);
             });
             const id_token = (_a = res.result) === null || _a === void 0 ? void 0 : _a.value;
             if (!id_token) {
diff --git a/package-lock.json b/package-lock.json
index 7c83d34..afdc443 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,27 +1,27 @@
 {
   "name": "action-aws-ssm-run-command",
-  "version": "0.1.0",
+  "version": "1.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "action-aws-ssm-run-command",
-      "version": "0.1.0",
+      "version": "1.0.1",
       "license": "Apache-2.0",
       "dependencies": {
-        "@actions/core": "^1.9.1",
+        "@actions/core": "^1.10.1",
         "@aws-sdk/client-ssm": "^3.154.0"
       },
       "devDependencies": {
-        "@types/node": "^18.7.11",
+        "@types/node": "^20.12.2",
         "@vercel/ncc": "^0.34.0",
         "typescript": "^4.7.4"
       }
     },
     "node_modules/@actions/core": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.9.1.tgz",
-      "integrity": "sha512-5ad+U2YGrmmiw6du20AQW5XuWo7UKN2052FjSV7MX+Wfjf8sCqcsZe62NfgHys4QI4/Y+vQvLKYL8jWtA1ZBTA==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "dependencies": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
@@ -903,10 +903,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "18.7.11",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.7.11.tgz",
-      "integrity": "sha512-KZhFpSLlmK/sdocfSAjqPETTMd0ug6HIMIAwkwUpU79olnZdQtMxpQP+G1wDzCH7na+FltSIhbaZuKdwZ8RDrw==",
-      "dev": true
+      "version": "20.12.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.7.tgz",
+      "integrity": "sha512-wq0cICSkRLVaf3UGLMGItu/PtdY7oaXaI/RVU+xliKVOtRna3PRY57ZDfztpDL0n11vfymMUnXv8QwYCO7L1wg==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@vercel/ncc": {
       "version": "0.34.0",
@@ -968,6 +971,12 @@
         "node": ">=4.2.0"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/uuid": {
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
@@ -979,9 +988,9 @@
   },
   "dependencies": {
     "@actions/core": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.9.1.tgz",
-      "integrity": "sha512-5ad+U2YGrmmiw6du20AQW5XuWo7UKN2052FjSV7MX+Wfjf8sCqcsZe62NfgHys4QI4/Y+vQvLKYL8jWtA1ZBTA==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "requires": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
@@ -1721,10 +1730,13 @@
       }
     },
     "@types/node": {
-      "version": "18.7.11",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.7.11.tgz",
-      "integrity": "sha512-KZhFpSLlmK/sdocfSAjqPETTMd0ug6HIMIAwkwUpU79olnZdQtMxpQP+G1wDzCH7na+FltSIhbaZuKdwZ8RDrw==",
-      "dev": true
+      "version": "20.12.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.7.tgz",
+      "integrity": "sha512-wq0cICSkRLVaf3UGLMGItu/PtdY7oaXaI/RVU+xliKVOtRna3PRY57ZDfztpDL0n11vfymMUnXv8QwYCO7L1wg==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "@vercel/ncc": {
       "version": "0.34.0",
@@ -1763,6 +1775,12 @@
       "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "dev": true
     },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "uuid": {
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
diff --git a/package.json b/package.json
index ad63b1e..b8a961c 100644
--- a/package.json
+++ b/package.json
@@ -26,11 +26,11 @@
   },
   "homepage": "https://github.com/debugger24/action-aws-ssm-run-command#readme",
   "dependencies": {
-    "@actions/core": "^1.9.1",
+    "@actions/core": "^1.10.1",
     "@aws-sdk/client-ssm": "^3.154.0"
   },
   "devDependencies": {
-    "@types/node": "^18.7.11",
+    "@types/node": "^20.12.2",
     "@vercel/ncc": "^0.34.0",
     "typescript": "^4.7.4"
   }