diff --git a/aas-web-ui/package.json b/aas-web-ui/package.json
index 9b4ed7a0..9a3e34f2 100644
--- a/aas-web-ui/package.json
+++ b/aas-web-ui/package.json
@@ -21,7 +21,7 @@
     "@mdi/font": "^7.4.47",
     "@vue-leaflet/vue-leaflet": "^0.10.1",
     "apexcharts": "^4.1.0",
-    "keycloak-js": "^25.0.4",
+    "keycloak-js": "^26.0.7",
     "leaflet": "^1.9.4",
     "lodash": "^4.17.21",
     "md5": "^2.3.0",
diff --git a/aas-web-ui/src/main.ts b/aas-web-ui/src/main.ts
index 9bc2d9af..de0d18e1 100644
--- a/aas-web-ui/src/main.ts
+++ b/aas-web-ui/src/main.ts
@@ -102,7 +102,7 @@ async function initKeycloak(keycloakUrl: string, keycloakRealm: string, keycloak
 
         keycloak
             ?.init({ onLoad: initOptions.onLoad })
-            .then(async (auth) => {
+            .then(async (auth: boolean) => {
                 if (!auth) {
                     window.location.reload();
                 } else {
@@ -115,7 +115,7 @@ async function initKeycloak(keycloakUrl: string, keycloakRealm: string, keycloak
                     setInterval(() => {
                         keycloak
                             .updateToken(70)
-                            .then((refreshed) => {
+                            .then((refreshed: boolean) => {
                                 if (refreshed) {
                                     // console.log('Token refreshed');
                                     authStore.setToken(keycloak.token);
@@ -130,7 +130,7 @@ async function initKeycloak(keycloakUrl: string, keycloakRealm: string, keycloak
                     }, 60000);
                 }
             })
-            .catch((error) => {
+            .catch((error: any) => {
                 console.error('Failed to authenticate with Keycloak', error);
                 const authStore = useAuthStore();
                 authStore.setAuthStatus(false);
diff --git a/aas-web-ui/tsconfig.json b/aas-web-ui/tsconfig.json
index d52c1290..1af79684 100644
--- a/aas-web-ui/tsconfig.json
+++ b/aas-web-ui/tsconfig.json
@@ -5,8 +5,8 @@
     "useDefineForClassFields": true,
     "allowSyntheticDefaultImports": true,
     "composite": true,
-    "module": "esnext",
-    "moduleResolution": "node",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
     "strict": true,
     "jsx": "preserve",
     "sourceMap": false,
diff --git a/aas-web-ui/yarn.lock b/aas-web-ui/yarn.lock
index 25030b70..b6620457 100644
--- a/aas-web-ui/yarn.lock
+++ b/aas-web-ui/yarn.lock
@@ -3132,11 +3132,6 @@ js-cookie@^3.0.5:
   resolved "https://registry.yarnpkg.com/js-cookie/-/js-cookie-3.0.5.tgz#0b7e2fd0c01552c58ba86e0841f94dc2557dcdbc"
   integrity sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==
 
-js-sha256@^0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.11.0.tgz#256a921d9292f7fe98905face82e367abaca9576"
-  integrity sha512-6xNlKayMZvds9h1Y1VWc0fQHQ82BxTXizWPEtEeGvmOUYpBRy4gbWroHLpzowe6xiQhHpelCQiE7HEdznyBL9Q==
-
 js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
@@ -3201,11 +3196,6 @@ json5@^2.2.3:
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
   integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
-jwt-decode@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/jwt-decode/-/jwt-decode-4.0.0.tgz#2270352425fd413785b2faf11f6e755c5151bd4b"
-  integrity sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA==
-
 katex@^0.16.9:
   version "0.16.15"
   resolved "https://registry.yarnpkg.com/katex/-/katex-0.16.15.tgz#16b0d235aae8dfa3b2d5d63fd9874bfa394abfab"
@@ -3213,13 +3203,10 @@ katex@^0.16.9:
   dependencies:
     commander "^8.3.0"
 
-keycloak-js@^25.0.4:
-  version "25.0.6"
-  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-25.0.6.tgz#ea2e74d907f251c93080c6e2245d9d858bd4b329"
-  integrity sha512-Km+dc+XfNvY6a4az5jcxTK0zPk52ns9mAxLrHj7lF3V+riVYvQujfHmhayltJDjEpSOJ4C8a57LFNNKnNnRP2g==
-  dependencies:
-    js-sha256 "^0.11.0"
-    jwt-decode "^4.0.0"
+keycloak-js@^26.0.7:
+  version "26.0.7"
+  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-26.0.7.tgz#2025256f7c519df654240648052ea06344e2377e"
+  integrity sha512-vKCk1ISMiouYRLjMzi5fKp58RnYxKEBS29BoDgVfYwVW94IXchj9jLqBvIet31VD1v79l3WaWT+WMX7fH8O4wA==
 
 keyv@^4.5.4:
   version "4.5.4"