diff --git a/package.json b/package.json
index 1654654278..1dfbafd411 100644
--- a/package.json
+++ b/package.json
@@ -76,6 +76,6 @@
     "test": "nx affected -t test",
     "test:examples": "pnpm --recursive --sequential --filter '@examples/**' test",
     "test:vpn": "RUN_VPN_TESTS=1 wsrun --exclude-missing -e test",
-    "typecheck": "nx affected -t typecheck"    
+    "typecheck": "nx affected -t typecheck"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/internal/toolkit/package.json b/packages/internal/toolkit/package.json
index ed6a329938..5054da2e69 100644
--- a/packages/internal/toolkit/package.json
+++ b/packages/internal/toolkit/package.json
@@ -13,7 +13,7 @@
     "enc-utils": "^3.0.0",
     "ethers": "^6.13.4",
     "magic-sdk": "^29.0.5",
-    "oidc-client-ts": "2.4.0"
+    "oidc-client-ts": "3.3.0"
   },
   "devDependencies": {
     "@swc/core": "^1.3.36",
@@ -75,4 +75,4 @@
   },
   "type": "module",
   "types": "./dist/types/index.d.ts"
-}
+}
\ No newline at end of file
diff --git a/packages/passport/sdk/package.json b/packages/passport/sdk/package.json
index fc266cbb42..99ed34572a 100644
--- a/packages/passport/sdk/package.json
+++ b/packages/passport/sdk/package.json
@@ -22,7 +22,7 @@
     "jwt-decode": "^3.1.2",
     "localforage": "^1.10.0",
     "magic-sdk": "^29.0.5",
-    "oidc-client-ts": "2.4.0",
+    "oidc-client-ts": "3.3.0",
     "uuid": "^8.3.2"
   },
   "devDependencies": {
@@ -88,4 +88,4 @@
   },
   "type": "module",
   "types": "./dist/types/index.d.ts"
-}
+}
\ No newline at end of file
diff --git a/packages/passport/sdk/src/authManager.test.ts b/packages/passport/sdk/src/authManager.test.ts
index 0538bbd3f0..9dbc69cbc4 100644
--- a/packages/passport/sdk/src/authManager.test.ts
+++ b/packages/passport/sdk/src/authManager.test.ts
@@ -135,7 +135,7 @@ describe('AuthManager', () => {
         authority: config.authenticationDomain,
         client_id: config.oidcConfiguration.clientId,
         extraQueryParams: {},
-        mergeClaims: true,
+        mergeClaimsStrategy: { array: 'merge' },
         automaticSilentRenew: false,
         metadata: {
           authorization_endpoint: `${config.authenticationDomain}/authorize`,
diff --git a/packages/passport/sdk/src/authManager.ts b/packages/passport/sdk/src/authManager.ts
index f2107a9b98..9d4c2a4232 100644
--- a/packages/passport/sdk/src/authManager.ts
+++ b/packages/passport/sdk/src/authManager.ts
@@ -73,7 +73,7 @@ const getAuthConfiguration = (config: PassportConfiguration): UserManagerSetting
       end_session_endpoint: endSessionEndpoint.toString(),
       revocation_endpoint: `${authenticationDomain}/oauth/revoke`,
     },
-    mergeClaims: true,
+    mergeClaimsStrategy: { array: 'merge' },
     automaticSilentRenew: false, // Disabled until https://github.com/authts/oidc-client-ts/issues/430 has been resolved
     scope: oidcConfiguration.scope,
     userStore,
diff --git a/packages/x-provider/package.json b/packages/x-provider/package.json
index 59f74099c5..0a638c8632 100644
--- a/packages/x-provider/package.json
+++ b/packages/x-provider/package.json
@@ -15,7 +15,7 @@
     "enc-utils": "^3.0.0",
     "ethers": "^6.13.4",
     "magic-sdk": "^29.0.5",
-    "oidc-client-ts": "2.4.0"
+    "oidc-client-ts": "3.3.0"
   },
   "devDependencies": {
     "@swc/core": "^1.3.36",
@@ -76,4 +76,4 @@
   },
   "type": "module",
   "types": "./dist/types/index.d.ts"
-}
+}
\ No newline at end of file
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7f1d18c4b1..a0889e2f60 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1932,8 +1932,8 @@ importers:
         specifier: ^29.0.5
         version: 29.0.5
       oidc-client-ts:
-        specifier: 2.4.0
-        version: 2.4.0
+        specifier: 3.3.0
+        version: 3.3.0
     devDependencies:
       '@swc/core':
         specifier: ^1.3.36
@@ -2167,8 +2167,8 @@ importers:
         specifier: ^29.0.5
         version: 29.0.5
       oidc-client-ts:
-        specifier: 2.4.0
-        version: 2.4.0
+        specifier: 3.3.0
+        version: 3.3.0
       uuid:
         specifier: ^8.3.2
         version: 8.3.2
@@ -2465,8 +2465,8 @@ importers:
         specifier: ^29.0.5
         version: 29.0.5
       oidc-client-ts:
-        specifier: 2.4.0
-        version: 2.4.0
+        specifier: 3.3.0
+        version: 3.3.0
     devDependencies:
       '@swc/core':
         specifier: ^1.3.36
@@ -12370,6 +12370,10 @@ packages:
   jwt-decode@3.1.2:
     resolution: {integrity: sha512-UfpWE/VZn0iP50d8cz9NrZLM9lSWhcJ+0Gt/nm4by88UL+J1SiKN8/5dkjMmbEzwL2CAe+67GsegCbIKtbp75A==}
 
+  jwt-decode@4.0.0:
+    resolution: {integrity: sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA==}
+    engines: {node: '>=18'}
+
   jwt-encode@1.0.1:
     resolution: {integrity: sha512-QrGiNhynbAYyFdbC1GbjborzenSFs5Ga+2nE0uBokGXsH11xrgd1AX55HR7P+wGQyyZOn6LUO5iKlh74dlhBkA==}
 
@@ -13402,6 +13406,10 @@ packages:
     resolution: {integrity: sha512-WijhkTrlXK2VvgGoakWJiBdfIsVGz6CFzgjNNqZU1hPKV2kyeEaJgLs7RwuiSp2WhLfWBQuLvr2SxVlZnk3N1w==}
     engines: {node: '>=12.13.0'}
 
+  oidc-client-ts@3.3.0:
+    resolution: {integrity: sha512-t13S540ZwFOEZKLYHJwSfITugupW4uYLwuQSSXyKH/wHwZ+7FvgHE7gnNJh1YQIZ1Yd1hKSRjqeXGSUtS0r9JA==}
+    engines: {node: '>=18'}
+
   on-exit-leak-free@0.2.0:
     resolution: {integrity: sha512-dqaz3u44QbRXQooZLTUKU41ZrzYrcvLISVgbrzbyCMxpmSLJvZ3ZamIJIZ29P6OhZIkNIQKosdeM6t1LYbA9hg==}
 
@@ -32277,6 +32285,8 @@ snapshots:
 
   jwt-decode@3.1.2: {}
 
+  jwt-decode@4.0.0: {}
+
   jwt-encode@1.0.1:
     dependencies:
       ts.cryptojs256: 1.0.1
@@ -33619,6 +33629,10 @@ snapshots:
       crypto-js: 4.2.0
       jwt-decode: 3.1.2
 
+  oidc-client-ts@3.3.0:
+    dependencies:
+      jwt-decode: 4.0.0
+
   on-exit-leak-free@0.2.0: {}
 
   on-exit-leak-free@2.1.2: {}