diff --git a/.tool-versions b/.tool-versions
index 2ed955efa0a..4221dce8384 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-nodejs 18.17.1
+nodejs 18.19.0
 python 3.10.13
diff --git a/platform/wab/Dockerfile b/platform/wab/Dockerfile
index 64883eef6ec..58dd6823093 100644
--- a/platform/wab/Dockerfile
+++ b/platform/wab/Dockerfile
@@ -1,5 +1,5 @@
 # Need newer alpine for bubblewrap to work
-FROM node:18.17-alpine3.18
+FROM node:18.19-alpine3.18
 
 # System setup
 RUN apk add --no-cache bash=5.2.15-r5 make=4.4.1-r1 bubblewrap=0.8.0-r1 git=2.40.1-r0
diff --git a/platform/wab/jest.config.ts b/platform/wab/jest.config.ts
index a78896b22bf..1e0ed776076 100644
--- a/platform/wab/jest.config.ts
+++ b/platform/wab/jest.config.ts
@@ -59,6 +59,12 @@ const config: Config = {
     process.env.CI ? ["github-actions", { silent: false }] : "default",
     "summary",
   ],
+  // Workaround to "TypeError: Cannot assign to read only property
+  // 'structuredClone' of object '[object global]'", which started when
+  // upgrading node from 18.17.1 to 18.19.0.
+  globals: {
+    structuredClone: {},
+  },
 };
 
 export default config;