diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index eea6272e..c44a7a6f 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -13,7 +13,7 @@
   "features": {
     // The base image bundles a Node 24 release which may lag behind. Pin the exact version used by CI and the Docker image.
     "ghcr.io/devcontainers/features/node:2": {
-      "version": "24.22.1"
+      "version": "26.13.0"
     },
     "ghcr.io/devcontainers/features/python:1": {
       "version": "3.15",
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ba487d08..d623abcd 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -87,7 +87,7 @@ jobs:
       - name: Setup Nodejs
         uses: actions/setup-node@v7
         with:
-          node-version: "24.22.1"
+          node-version: "26.13.0"
 
       - name: Installing webui's dependencies using npm
         working-directory: ./galasa-ui
diff --git a/.github/workflows/pr-build.yaml b/.github/workflows/pr-build.yaml
index c6996daa..0b27f3c5 100644
--- a/.github/workflows/pr-build.yaml
+++ b/.github/workflows/pr-build.yaml
@@ -83,7 +83,7 @@ jobs:
       - name: Setup Nodejs
         uses: actions/setup-node@v7
         with:
-          node-version: "24.22.1"
+          node-version: "26.13.0"
 
       - name: Installing webui's dependencies using npm
         working-directory: ./galasa-ui
diff --git a/galasa-ui/package-lock.json b/galasa-ui/package-lock.json
index 6ff68b64..febae3dc 100644
--- a/galasa-ui/package-lock.json
+++ b/galasa-ui/package-lock.json
@@ -15,7 +15,7 @@
         "@dnd-kit/sortable": "^10.0.0",
         "@dnd-kit/utilities": "^3.2.2",
         "@tanstack/react-query": "^5.90.12",
-        "@types/node": "24.19.2",
+        "@types/node": "26.6.6",
         "@types/react": "19.3.0",
         "@types/react-dom": "19.3.0",
         "jszip": "^3.10.1",
@@ -4180,12 +4180,12 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "24.19.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.19.2.tgz",
-      "integrity": "sha512-93d49wCWJkCyN87MxLpNN6KXPCwFw7bVUg79mGUV1OS40JGWwVCr8n61DXCSqz7CV6/VfPkb7xec7uP2M+QHWQ==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/react": {
@@ -13024,9 +13024,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "license": "MIT"
     },
     "node_modules/unrs-resolver": {
diff --git a/galasa-ui/package.json b/galasa-ui/package.json
index 11c000df..d639b5e6 100644
--- a/galasa-ui/package.json
+++ b/galasa-ui/package.json
@@ -20,7 +20,7 @@
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",
     "@tanstack/react-query": "^5.90.12",
-    "@types/node": "24.19.2",
+    "@types/node": "26.6.6",
     "@types/react": "19.3.0",
     "@types/react-dom": "19.3.0",
     "jszip": "^3.10.1",