diff --git a/package.json b/package.json
index a2248b6..bc67143 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "homepage": "https://decimalsystem.js.org",
   "devDependencies": {
-    "@types/node": "^15.0.1",
+    "@types/node": "^18.7.21",
     "chai": "^4.3.4",
     "codecov": "^3.8.1",
     "eslint": "^7.25.0",
diff --git a/yarn.lock b/yarn.lock
index 540103b..f778e1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -267,10 +267,10 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
   integrity sha512-cxWFQVseBm6O9Gbw1IWb8r6OS4OhSt3hPZLkFApLjM8TEXROBuQGLAH2i2gZpcXdLBIrpXuTDhH7Vbm1iXmNGA==
 
-"@types/node@*", "@types/node@^15.0.1":
-  version "15.3.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.3.1.tgz#23a06b87eedb524016616e886b116b8fdcb180af"
-  integrity sha512-weaeiP4UF4XgF++3rpQhpIJWsCTS4QJw5gvBhQu6cFIxTwyxWIe3xbnrY/o2lTCQ0lsdb8YIUDUvLR4Vuz5rbw==
+"@types/node@*", "@types/node@^18.7.21":
+  version "18.7.21"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.7.21.tgz#63ee6688070e456325b6748dc492a7b948593871"
+  integrity sha512-rLFzK5bhM0YPyCoTC8bolBjMk7bwnZ8qeZUBslBfjZQou2ssJdWslx9CZ8DGM+Dx7QXQiiTVZ/6QO6kwtHkZCA==
 
 "@ungap/promise-all-settled@1.1.2":
   version "1.1.2"