diff --git a/package-lock.json b/package-lock.json
index 734de0b..c1975b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@emotion/css": "^11.13.0",
         "@emotion/react": "^11.13.0",
         "@monaco-editor/react": "^4.6.0",
-        "@ory/client": "^1.14.3",
+        "@ory/client": "^1.15.4",
         "axios": "^1.7.4",
         "moment": "^2.30.1",
         "nanoid": "^5.0.7",
@@ -1254,9 +1254,9 @@
       }
     },
     "node_modules/@ory/client": {
-      "version": "1.14.3",
-      "resolved": "https://registry.npmjs.org/@ory/client/-/client-1.14.3.tgz",
-      "integrity": "sha512-R7cMhj/M/VXth6nVsMn4Z9jm2RrS2CW1CoKNENCOWmDmXFHflyMVrqGH4+5UIITfbHG0UTBsFApYtizLOkQXVg==",
+      "version": "1.15.4",
+      "resolved": "https://registry.npmjs.org/@ory/client/-/client-1.15.4.tgz",
+      "integrity": "sha512-yQ1HIB3ghUM7aCE3WoRNH+IOmmC6CVYEDZZbd6NsCO3fmuSFFe6jlYlKVTr91eP5HbKvIBk+oFRW6deCkefgZQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "axios": "^1.6.1"
diff --git a/package.json b/package.json
index 387b781..1b2880b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@emotion/css": "^11.13.0",
     "@emotion/react": "^11.13.0",
     "@monaco-editor/react": "^4.6.0",
-    "@ory/client": "^1.14.3",
+    "@ory/client": "^1.15.4",
     "axios": "^1.7.4",
     "moment": "^2.30.1",
     "nanoid": "^5.0.7",
diff --git a/src/app_container/settings_flyout.tsx b/src/app_container/settings_flyout.tsx
index 9008bf3..a69a9a9 100644
--- a/src/app_container/settings_flyout.tsx
+++ b/src/app_container/settings_flyout.tsx
@@ -165,10 +165,9 @@ export function SettingsFlyout({ onClose }: Props) {
           throw new Error('Cannot set passkey.');
         }
 
-        const { publicKey } = JSON.parse(
-          // Trim `window.__oryWebAuthnRegistration(...)`
-          ((publicKeyNode.attributes as UiNodeInputAttributes).onclick as string).slice(33, -1),
-        ) as { publicKey: SerializedPublicKeyCredentialCreationOptions };
+        const { publicKey } = JSON.parse((publicKeyNode.attributes as UiNodeInputAttributes).value as string) as {
+          publicKey: SerializedPublicKeyCredentialCreationOptions;
+        };
 
         try {
           await api.updateSettingsFlow({
diff --git a/src/pages/signin/confirm_access_modal.tsx b/src/pages/signin/confirm_access_modal.tsx
index 5f0577d..457b41b 100644
--- a/src/pages/signin/confirm_access_modal.tsx
+++ b/src/pages/signin/confirm_access_modal.tsx
@@ -122,12 +122,11 @@ export default function ConfirmAccessModal({ email, action, onClose }: ConfirmAc
           throw axiosResponse;
         }
 
-        const publicKey = // Trim `window.__oryWebAuthnLogin(...)`
-          (
-            JSON.parse(((publicKeyNode.attributes as UiNodeInputAttributes).onclick as string).slice(26, -1)) as {
-              publicKey: SerializedPublicKeyCredentialRequestOptions;
-            }
-          ).publicKey;
+        const publicKey = (
+          JSON.parse((publicKeyNode.attributes as UiNodeInputAttributes).value as string) as {
+            publicKey: SerializedPublicKeyCredentialRequestOptions;
+          }
+        ).publicKey;
 
         await api.updateLoginFlow({
           flow: updatedFlow.id,
diff --git a/src/pages/signin/signin_page.tsx b/src/pages/signin/signin_page.tsx
index fb85a36..804bb20 100644
--- a/src/pages/signin/signin_page.tsx
+++ b/src/pages/signin/signin_page.tsx
@@ -139,12 +139,11 @@ export function SigninPage() {
           throw axiosResponse;
         }
 
-        const publicKey = // Trim `window.__oryWebAuthnLogin(...)`
-          (
-            JSON.parse(((publicKeyNode.attributes as UiNodeInputAttributes).onclick as string).slice(26, -1)) as {
-              publicKey: SerializedPublicKeyCredentialRequestOptions;
-            }
-          ).publicKey;
+        const publicKey = (
+          JSON.parse((publicKeyNode.attributes as UiNodeInputAttributes).value as string) as {
+            publicKey: SerializedPublicKeyCredentialRequestOptions;
+          }
+        ).publicKey;
 
         await api.updateLoginFlow({
           flow: updatedFlow.id,
diff --git a/src/pages/signup/signup_page.tsx b/src/pages/signup/signup_page.tsx
index f7b7e94..ec0e36e 100644
--- a/src/pages/signup/signup_page.tsx
+++ b/src/pages/signup/signup_page.tsx
@@ -162,10 +162,9 @@ export function SignupPage() {
           throw axiosResponse;
         }
 
-        const { publicKey } = JSON.parse(
-          // Trim `window.__oryWebAuthnRegistration(...)`
-          ((publicKeyNode.attributes as UiNodeInputAttributes).onclick as string).slice(33, -1),
-        ) as { publicKey: SerializedPublicKeyCredentialCreationOptions };
+        const { publicKey } = JSON.parse((publicKeyNode.attributes as UiNodeInputAttributes).value as string) as {
+          publicKey: SerializedPublicKeyCredentialCreationOptions;
+        };
 
         await api.updateRegistrationFlow({
           flow: updatedFlow.id,