diff --git a/.nvmrc b/.nvmrc
index 3c03207..209e3ef 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-18
+20
diff --git a/package-lock.json b/package-lock.json
index 40be4d8..2e9ce71 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "prettier": "^3.2.4"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=20.11"
       }
     },
     "node_modules/@11ty/dependency-tree": {
diff --git a/package.json b/package.json
index 71685c5..59b3856 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "prettier": "^3.2.4"
   },
   "engines": {
-    "node": ">=18"
+    "node": ">=20.11"
   },
   "private": true
 }