diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index 4591d840..ad9cafa0 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -34,7 +34,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v6
         with:
-          node-version: 22.x
+          node-version: 24.x
           cache: yarn
       - name: Yarn
         run: yarn
@@ -56,7 +56,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v6
         with:
-          node-version: 20.x
+          node-version: 24.x
           cache: yarn
       - name: Yarn
         run: yarn
@@ -69,6 +69,6 @@ jobs:
         with:
           # Pin to a pre-require(esm) Node 20 release to catch ESM-only transitive deps
           # that would otherwise pass on newer Node 20 patches.
-          node-version: 20.18.0
+          node-version: 24.18.1
       - name: Test install in other package
         run: ./scripts/test-package/run.sh "file:../${SDK_TARBALL}"
diff --git a/package.json b/package.json
index 1066c0f9..8a61bdc7 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "@types/make-fetch-happen": "^10.0.4",
     "@types/murmurhash3js": "^3.0.7",
     "@types/nock": "^11.1.0",
-    "@types/node": "^20.17.17",
+    "@types/node": "^24.0.0",
     "@types/proxy-from-env": "^1.0.4",
     "@types/semver": "^7.5.0",
     "@unleash/client-specification": "6.1.0",
diff --git a/yarn.lock b/yarn.lock
index 70e6fd6b..3b909efe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -488,12 +488,12 @@
   dependencies:
     undici-types "~5.26.4"
 
-"@types/node@^20.17.17":
-  version "20.17.17"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.17.17.tgz#5cea2af2e271313742c14f418eaf5dcfa8ae2e3a"
-  integrity sha512-/WndGO4kIfMicEQLTi/mDANUu/iVUhT7KboZPdEqqHQ4aTS+3qT3U5gIqWDFV+XouorjfgGqvKILJeHhuQgFYg==
+"@types/node@^24.0.0":
+  version "24.13.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.13.3.tgz#49f18bd3c647866dcda51a0756c145e14590ce16"
+  integrity sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==
   dependencies:
-    undici-types "~6.19.2"
+    undici-types "~7.18.0"
 
 "@types/proxy-from-env@^1.0.4":
   version "1.0.4"
@@ -1965,10 +1965,10 @@ undici-types@~5.26.4:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
   integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
 
-undici-types@~6.19.2:
-  version "6.19.8"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
-  integrity sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==
+undici-types@~7.18.0:
+  version "7.18.2"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.18.2.tgz#29357a89e7b7ca4aef3bf0fd3fd0cd73884229e9"
+  integrity sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==
 
 unicorn-magic@^0.3.0:
   version "0.3.0"