diff --git a/docker-compose.yml b/docker-compose.yml
index 67abf25b..beb1e56f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 
 services:
   dev:
-    image: node:18-alpine
+    image: node:20-alpine
     container_name: altinn-design-system_dev
     working_dir: /app
     command:
diff --git a/package.json b/package.json
index fe2e68b6..46a59be8 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "@testing-library/user-event": "14.4.3",
     "@types/jest": "29.5.2",
     "@types/leaflet": "1.9.3",
-    "@types/node": "18.16.18",
+    "@types/node": "20.16.11",
     "@types/react": "18.2.13",
     "@types/responselike": "1.0.0",
     "@types/testing-library__jest-dom": "5.14.6",
diff --git a/yarn.lock b/yarn.lock
index 995e3b04..919a8fb4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -53,7 +53,7 @@ __metadata:
     "@testing-library/user-event": 14.4.3
     "@types/jest": 29.5.2
     "@types/leaflet": 1.9.3
-    "@types/node": 18.16.18
+    "@types/node": 20.16.11
     "@types/react": 18.2.13
     "@types/responselike": 1.0.0
     "@types/testing-library__jest-dom": 5.14.6
@@ -7421,10 +7421,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:18.16.18":
-  version: 18.16.18
-  resolution: "@types/node@npm:18.16.18"
-  checksum: d32d8a0a04cd3f5ecb361bcb42f3a07623881ac90d680e06bf626defb3c663a94860d11690babe607cfe67265eceeb8a59ba5fe40c0e49f5a1b01e0088640469
+"@types/node@npm:20.16.11":
+  version: 20.16.11
+  resolution: "@types/node@npm:20.16.11"
+  dependencies:
+    undici-types: ~6.19.2
+  checksum: 68a239e4cff66972c990a89faa052da27d17d9f8d3ee324e9e5899323feaf229b475c1969ae9e189d0c499736fc04e9f20f480613d16b93ce249518dc32707a0
   languageName: node
   linkType: hard
 
@@ -19218,6 +19220,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~6.19.2":
+  version: 6.19.8
+  resolution: "undici-types@npm:6.19.8"
+  checksum: de51f1b447d22571cf155dfe14ff6d12c5bdaec237c765085b439c38ca8518fc360e88c70f99469162bf2e14188a7b0bcb06e1ed2dc031042b984b0bb9544017
+  languageName: node
+  linkType: hard
+
 "unfetch@npm:^4.2.0":
   version: 4.2.0
   resolution: "unfetch@npm:4.2.0"