diff --git a/package.json b/package.json
index be36f7501a8f3..1b517aa4f327a 100644
--- a/package.json
+++ b/package.json
@@ -435,7 +435,7 @@
     "@elastic/eslint-plugin-eui": "0.0.2",
     "@elastic/github-checks-reporter": "0.0.20b3",
     "@elastic/makelogs": "^6.0.0",
-    "@elastic/synthetics": "^1.0.0-beta.12",
+    "@elastic/synthetics": "^1.0.0-beta.16",
     "@emotion/babel-preset-css-prop": "^11.2.0",
     "@emotion/jest": "^11.3.0",
     "@istanbuljs/schema": "^0.1.2",
diff --git a/src/setup_node_env/exit_on_warning.js b/src/setup_node_env/exit_on_warning.js
index 998dd02a6bff0..5e7bae8254c04 100644
--- a/src/setup_node_env/exit_on_warning.js
+++ b/src/setup_node_env/exit_on_warning.js
@@ -39,12 +39,6 @@ var IGNORE_WARNINGS = [
     name: 'DeprecationWarning',
     code: 'DEP0148',
   },
-  // In future versions of Node.js, fs.rmdir(path, { recursive: true }) will be removed.
-  // Remove after https://github.com/elastic/synthetics/pull/390
-  {
-    name: 'DeprecationWarning',
-    code: 'DEP0147',
-  },
   {
     // TODO: @elastic/es-clients - The new client will attempt a Product check and it will `process.emitWarning`
     //  that the security features are blocking such check.
diff --git a/yarn.lock b/yarn.lock
index eccaca98572c6..ea2e09c7c5e5b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2553,10 +2553,10 @@
     history "^4.9.0"
     qs "^6.7.0"
 
-"@elastic/synthetics@^1.0.0-beta.12":
-  version "1.0.0-beta.13"
-  resolved "https://registry.yarnpkg.com/@elastic/synthetics/-/synthetics-1.0.0-beta.13.tgz#84b3353b6bfff5623613016d8ed3d47e48ed17ea"
-  integrity sha512-CXpdfq/E6sVwDU6aGkH9mvcBPimQvR3/2QfBS5U4J58145m7YRPhJzaPJqXVApKomYcE/yzN49zOTIDsMcdOkg==
+"@elastic/synthetics@^1.0.0-beta.16":
+  version "1.0.0-beta.16"
+  resolved "https://registry.yarnpkg.com/@elastic/synthetics/-/synthetics-1.0.0-beta.16.tgz#3d670cf29019e2be356592f2a7871594a3b0ce68"
+  integrity sha512-Ke8MO1lbddZjncPuY2IzZ1qKwePVD1hn9JtSUMv+7zJmczasrqcDKS2QCeFdt12kvFNe/IE60PStwfc9AD7j9w==
   dependencies:
     commander "^7.0.0"
     deepmerge "^4.2.2"