diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 9ccb3a826..d0e9b406b 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "24"
       - name: Cache npm
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/postmerge.yaml b/.github/workflows/postmerge.yaml
index c67e87cd0..e82d70d65 100644
--- a/.github/workflows/postmerge.yaml
+++ b/.github/workflows/postmerge.yaml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 24
 
       - uses: google-github-actions/auth@v0
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 75dfe190d..a0efbae32 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 18.x
+          - 24.x
     steps:
       - uses: actions/checkout@v3
         with:
@@ -33,6 +33,7 @@ jobs:
           - 18.x
           - 20.x
           - 22.x
+          - 24.x
     steps:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
@@ -54,6 +55,7 @@ jobs:
           - 18.x
           - 20.x
           - 22.x
+          - 24.x
     steps:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
diff --git a/package-lock.json b/package-lock.json
index ccaba075c..ff2e7f708 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@types/mocha": "^5.2.7",
         "@types/mock-require": "^2.0.0",
         "@types/nock": "^10.0.3",
-        "@types/node": "^14.18.24",
+        "@types/node": "^18.0.0",
         "@types/node-fetch": "^3.0.3",
         "@types/sinon": "^9.0.11",
         "@typescript-eslint/eslint-plugin": "^5.33.1",
@@ -63,7 +63,7 @@
         "yargs": "^15.3.1"
       },
       "engines": {
-        "node": ">=14.10.0"
+        "node": ">=18.0.0"
       },
       "peerDependencies": {
         "firebase-admin": "^11.10.0 || ^12.0.0 || ^13.0.0"
@@ -2599,9 +2599,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "14.18.63",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.18.63.tgz",
-      "integrity": "sha512-fAtCfv4jJg+ExtXhvCkCqUKZ+4ok/JQk01qDKhL5BDDoS3AxKXhV5/MAVUZyQnSEd2GT92fkgZl0pz0Q0AzcIQ=="
+      "version": "18.19.130",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.130.tgz",
+      "integrity": "sha512-GRaXQx6jGfL8sKfaIDD6OupbIHBr9jv7Jnaml9tB7l4v068PAOXqfcujMMo5PhbIs6ggR1XODELqahT2R8v0fg==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/node-fetch": {
       "version": "3.0.3",
@@ -2613,6 +2617,12 @@
         "node-fetch": "*"
       }
     },
+    "node_modules/@types/node/node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "license": "MIT"
+    },
     "node_modules/@types/qs": {
       "version": "6.9.18",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.18.tgz",
diff --git a/package.json b/package.json
index 2fe6cd94f..5a121855f 100644
--- a/package.json
+++ b/package.json
@@ -286,7 +286,7 @@
     "@types/mocha": "^5.2.7",
     "@types/mock-require": "^2.0.0",
     "@types/nock": "^10.0.3",
-    "@types/node": "^14.18.24",
+    "@types/node": "^18.0.0",
     "@types/node-fetch": "^3.0.3",
     "@types/sinon": "^9.0.11",
     "@typescript-eslint/eslint-plugin": "^5.33.1",
@@ -324,6 +324,6 @@
     "firebase-admin": "^11.10.0 || ^12.0.0 || ^13.0.0"
   },
   "engines": {
-    "node": ">=14.10.0"
+    "node": ">=18.0.0"
   }
 }
diff --git a/tsconfig.release.json b/tsconfig.release.json
index 5d48aa842..e893294f8 100644
--- a/tsconfig.release.json
+++ b/tsconfig.release.json
@@ -1,13 +1,14 @@
 {
   "compilerOptions": {
     "declaration": true,
-    "lib": ["es2019"],
+    "lib": ["es2022"],
     "module": "commonjs",
     "noImplicitAny": false,
     "noUnusedLocals": true,
     "outDir": "lib",
     "stripInternal": true,
-    "target": "es2019",
+    "target": "es2022",
+    "useDefineForClassFields": false,
     "typeRoots": ["./node_modules/@types"]
   },
   "files": [