diff --git a/components/package-lock.json b/components/package-lock.json
index a2f892eb..829e3196 100644
--- a/components/package-lock.json
+++ b/components/package-lock.json
@@ -52,7 +52,7 @@
                 "@testing-library/preact": "^3.2.4",
                 "@types/geojson": "^7946.0.15",
                 "@types/leaflet": "^1.9.15",
-                "@types/node": "^22.0.0",
+                "@types/node": "^26.4.0",
                 "@types/topojson-client": "^3.1.5",
                 "@types/topojson-specification": "^1.0.5",
                 "@typescript-eslint/eslint-plugin": "^8.2.0",
@@ -4505,13 +4505,13 @@
             "license": "MIT"
         },
         "node_modules/@types/node": {
-            "version": "22.15.29",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-22.15.29.tgz",
-            "integrity": "sha512-LNdjOkUDlU1RZb8e1kOIUpN1qQUlzGkEtbVNo53vbrwDg5om6oduhm4SiUaPW5ASTXhAiP0jInWG8Qx9fVlOeQ==",
+            "version": "26.4.0",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.0.tgz",
+            "integrity": "sha512-faiGnoIrLH/V8cibOMEAZ8pMw6oXqSukl29ra4mN8GdaB2ZewzeaLj+INpV5N+Z1eKWzY+IzaIZH2EIR6YZRNQ==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
-                "undici-types": "~6.21.0"
+                "undici-types": "~8.3.0"
             }
         },
         "node_modules/@types/parse-json": {
@@ -15367,9 +15367,9 @@
             }
         },
         "node_modules/undici-types": {
-            "version": "6.21.0",
-            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-            "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+            "version": "8.3.0",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+            "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
             "dev": true,
             "license": "MIT"
         },
diff --git a/components/package.json b/components/package.json
index db3ceb71..c317d813 100644
--- a/components/package.json
+++ b/components/package.json
@@ -109,7 +109,7 @@
         "@testing-library/preact": "^3.2.4",
         "@types/geojson": "^7946.0.15",
         "@types/leaflet": "^1.9.15",
-        "@types/node": "^22.0.0",
+        "@types/node": "^26.4.0",
         "@types/topojson-client": "^3.1.5",
         "@types/topojson-specification": "^1.0.5",
         "@typescript-eslint/eslint-plugin": "^8.2.0",
diff --git a/components/tsconfig.json b/components/tsconfig.json
index 8ac9770c..6c4b9f64 100644
--- a/components/tsconfig.json
+++ b/components/tsconfig.json
@@ -2,7 +2,7 @@
     "compilerOptions": {
         "target": "es2021",
         "module": "es2020",
-        "lib": ["es2021", "DOM", "DOM.Iterable"],
+        "lib": ["es2022", "DOM", "DOM.Iterable"],
         "declaration": true,
         "declarationMap": true,
         "sourceMap": true,