diff --git a/package.json b/package.json
index ca336dad..44e608d2 100644
--- a/package.json
+++ b/package.json
@@ -65,15 +65,15 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-methods": "^7.18.6",
-    "@compodoc/compodoc": "1.1.21",
+    "@compodoc/compodoc": "1.1.23",
     "@types/acorn": "^4.0.2",
     "@types/console-log-level": "^1.4.0",
-    "@types/estree": "1.0.3",
+    "@types/estree": "1.0.5",
     "@types/extend": "^3.0.0",
     "@types/mocha": "^9.0.0",
     "@types/mv": "^2.1.0",
     "@types/ncp": "^2.0.3",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "@types/proxyquire": "^1.3.28",
     "@types/semver": "^7.0.0",
     "@types/tmp": "^0.2.0",
diff --git a/system-test/fixtures/sample/package.json b/system-test/fixtures/sample/package.json
index 2798ab60..487fb032 100644
--- a/system-test/fixtures/sample/package.json
+++ b/system-test/fixtures/sample/package.json
@@ -16,6 +16,6 @@
   "devDependencies": {
     "gts": "^2.0.0",
     "typescript": "4.8.4",
-    "@types/node": "^18.0.0"
+    "@types/node": "^20.0.0"
   }
 }
diff --git a/test/test-v8debugapi.ts b/test/test-v8debugapi.ts
index d907fbaf..0a843c6f 100644
--- a/test/test-v8debugapi.ts
+++ b/test/test-v8debugapi.ts
@@ -1123,13 +1123,13 @@ describe('v8debugapi', () => {
       const bp: stackdriver.Breakpoint = {
         id: 'fake-id-124',
         // TODO(dominickramer): This path can be lest strict when this file has
-        // been
-        //       converted to Typescript.
+        // been converted to Typescript.
         location: {path: 'build/test/test-v8debugapi-code.js', line: 10},
         expressions: ['process.env', 'hasGetter'],
       } as {} as stackdriver.Breakpoint;
       const oldMaxData = config.capture.maxDataSize;
-      config.capture.maxDataSize = 20000;
+      // Note the boosted maxDataSize to accommodate tests run on Windows.
+      config.capture.maxDataSize = 200000;
       api.set(bp, err1 => {
         assert.ifError(err1);
         api.wait(bp, err2 => {