diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index f51b207..ab55369 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         java: ["11"]
-        node: [20]
+        node: [22]
       fail-fast: false
 
     steps:
diff --git a/rsp/targetplatform/rsp-community-target.target b/rsp/targetplatform/rsp-community-target.target
index 432caae..d1d74da 100644
--- a/rsp/targetplatform/rsp-community-target.target
+++ b/rsp/targetplatform/rsp-community-target.target
@@ -81,7 +81,7 @@
 		</location>
 
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
-			<repository location="https://github.com/redhat-developer/rsp-server/releases/download/tp0_26_20/"/>
+			<repository location="https://github.com/redhat-developer/rsp-server/releases/download/tp0_26_21/"/>
 			<unit id="org.jboss.tools.rsp.api" version="0.0.0"/>
 			<unit id="org.jboss.tools.rsp.foundation.core" version="0.0.0"/>
 			<unit id="org.jboss.tools.rsp.launching" version="0.0.0"/>
diff --git a/vscode/package-lock.json b/vscode/package-lock.json
index f9acbf3..91878cd 100644
--- a/vscode/package-lock.json
+++ b/vscode/package-lock.json
@@ -34,7 +34,7 @@
         "@typescript-eslint/eslint-plugin": "^4.29.2",
         "@typescript-eslint/parser": "^4.29.2",
         "@vscode/test-cli": "^0.0.11",
-        "@vscode/test-electron": "^2.5.2",
+        "@vscode/test-electron": "^3.1.0",
         "chai": "^4.2.0",
         "chai-as-promised": "^7.1.1",
         "decache": "^4.5.1",
@@ -2025,9 +2025,9 @@
       }
     },
     "node_modules/@vscode/test-electron": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-2.5.2.tgz",
-      "integrity": "sha512-8ukpxv4wYe0iWMRQU18jhzJOHkeGKbnw7xWRX3Zw1WJA4cEKbHcmmLPdPrPtL6rhDcrlCZN+xKRpv09n4gRHYg==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-3.1.0.tgz",
+      "integrity": "sha512-CRqv5u+YYoseuNVJ6Tyo4k0sF0mx4qnKMihRB0PjsUF8Dc0WKtCXo6CNL6nWWm5esfFQsQA/pejMj4ZbpJVLTw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -2038,7 +2038,7 @@
         "semver": "^7.6.2"
       },
       "engines": {
-        "node": ">=16"
+        "node": ">=22"
       }
     },
     "node_modules/@vscode/vsce": {
diff --git a/vscode/package.json b/vscode/package.json
index 9007222..27cb1be 100644
--- a/vscode/package.json
+++ b/vscode/package.json
@@ -74,7 +74,7 @@
     "@typescript-eslint/eslint-plugin": "^4.29.2",
     "@typescript-eslint/parser": "^4.29.2",
     "@vscode/test-cli": "^0.0.11",
-    "@vscode/test-electron": "^2.5.2",
+    "@vscode/test-electron": "^3.1.0",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "decache": "^4.5.1",
diff --git a/vscode/test/test-runner.ts b/vscode/test/test-runner.ts
index 6515cd8..c1212c0 100644
--- a/vscode/test/test-runner.ts
+++ b/vscode/test/test-runner.ts
@@ -1,3 +1,4 @@
+import * as os from 'os';
 import * as path from 'path';
 
 import { runTests } from '@vscode/test-electron';
@@ -12,9 +13,16 @@ async function main() {
         // Passed to --extensionTestsPath
         const extensionTestsPath = path.resolve(__dirname, './');
 
+        const launchArgs: string[] = [];
+        // macOS limits Unix domain socket paths to 104 bytes; CI workspace paths
+        // can exceed this, causing VS Code's IPC socket to fail with EINVAL.
+        if (os.platform() === 'darwin') {
+            launchArgs.push('--user-data-dir=/tmp/vsctest');
+        }
+
         // Download VS Code, unzip it and run the integration test
         console.log(extensionDevelopmentPath, extensionTestsPath);
-        await runTests({ extensionDevelopmentPath, extensionTestsPath });
+        await runTests({ extensionDevelopmentPath, extensionTestsPath, launchArgs });
     } catch (err) {
         console.error(err);
         process.exit(1);