diff --git a/package.json b/package.json
index 7ee2294..4b92c0a 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "resumable-stream": "^2.2.5",
     "shiki": "^3.13.0",
     "sonner": "^2.0.7",
-    "streamdown": "^1.3.0",
+    "streamdown": "^1.4.0",
     "swr": "^2.3.6",
     "tailwind-merge": "^3.3.1",
     "usehooks-ts": "^3.1.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d0464c1..9bf5073 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -150,8 +150,8 @@ importers:
         specifier: ^2.0.7
         version: 2.0.7(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       streamdown:
-        specifier: ^1.3.0
-        version: 1.3.0(@types/react@19.2.2)(react@19.2.0)
+        specifier: ^1.4.0
+        version: 1.4.0(@types/react@19.2.2)(react@19.2.0)
       swr:
         specifier: ^2.3.6
         version: 2.3.6(react@19.2.0)
@@ -3217,12 +3217,6 @@ packages:
   hachure-fill@0.5.2:
     resolution: {integrity: sha512-3GKBOn+m2LX9iq+JC1064cSFprJY4jL1jCXTcpnfER5HYE2l/4EfWSGzkPa/ZDBmYI0ZOEj5VHV/eKnPGkHuOg==}
 
-  harden-react-markdown@1.1.2:
-    resolution: {integrity: sha512-4VRzZUz/2oV07ugbEhQHG8elHhqqqiYHjaU4Y5Y3pf7+0kzVDJhcdAS/3SdAOKsAscT+YoPhiEMmTUnVktjDrw==}
-    peerDependencies:
-      react: '>=16.8.0'
-      react-markdown: '>=9.0.0'
-
   has-bigints@1.1.0:
     resolution: {integrity: sha512-R3pbpkcIqv2Pm3dUwgjclDRVmWpTJW2DcMzcIhEXEx1oh/CEMObMm3KLmRJOdvhM7o4uQBnwr8pzRK2sJWIqfg==}
     engines: {node: '>= 0.4'}
@@ -3518,8 +3512,8 @@ packages:
     resolution: {integrity: sha512-ZZow9HBI5O6EPgSJLUb8n2NKgmVWTwCvHGwFuJlMjvLFqlGG6pjirPhtdsseaLZjSibD8eegzmYpUZwoIlj2cQ==}
     engines: {node: '>=4.0'}
 
-  katex@0.16.23:
-    resolution: {integrity: sha512-7VlC1hsEEolL9xNO05v9VjrvWZePkCVBJqj8ruICxYjZfHaHbaU53AlP+PODyFIXEnaEIEWi3wJy7FPZ95JAVg==}
+  katex@0.16.25:
+    resolution: {integrity: sha512-woHRUZ/iF23GBP1dkDQMh1QBad9dmr8/PAwNA54VrSOVYgI12MAcE14TqnDdQOdzyEonGzMepYnqBMYdsoAr8Q==}
     hasBin: true
 
   keyv@4.5.4:
@@ -4238,8 +4232,8 @@ packages:
     resolution: {integrity: sha512-dYqgNSZbDwkaJ2ceRd9ojCGjBq+mOm9LmtXnAnEGyHhN/5R7iDW2TRw3h+o/jCFxus3P2LfWIIiwowAjANm7IA==}
     engines: {node: '>= 0.4'}
 
-  rehype-harden@1.1.2:
-    resolution: {integrity: sha512-58RSgd3BAYW/hULy6qvrLBIRe8qe5PElwEpRjrLilvhJ3N+Y6ptKAmy1CLIIyoMz7CMI30GqENhNXksJd5hGDg==}
+  rehype-harden@1.1.5:
+    resolution: {integrity: sha512-JrtBj5BVd/5vf3H3/blyJatXJbzQfRT9pJBmjafbTaPouQCAKxHwRyCc7dle9BXQKxv4z1OzZylz/tNamoiG3A==}
 
   rehype-katex@7.0.1:
     resolution: {integrity: sha512-OiM2wrZ/wuhKkigASodFoo8wimG3H12LWQaH8qSPVJn9apWKFSH3YOCtbKpBorTVw/eI7cuT21XBbvwEswbIOA==}
@@ -4416,8 +4410,8 @@ packages:
     resolution: {integrity: sha512-eLoXW/DHyl62zxY4SCaIgnRhuMr6ri4juEYARS8E6sCEqzKpOiE521Ucofdx+KnDZl5xmvGYaaKCk5FEOxJCoQ==}
     engines: {node: '>= 0.4'}
 
-  streamdown@1.3.0:
-    resolution: {integrity: sha512-vFZdoWKUeagzKwGGOcEqkV1fcgXOJOQqrNBor5/hbaAE/e/ULxZoIHHJJd5KEuaSddCM9KuYtIuZi3WSttXTEA==}
+  streamdown@1.4.0:
+    resolution: {integrity: sha512-ylhDSQ4HpK5/nAH9v7OgIIdGJxlJB2HoYrYkJNGrO8lMpnWuKUcrz/A8xAMwA6eILA27469vIavcOTjmxctrKg==}
     peerDependencies:
       react: ^18.0.0 || ^19.0.0
 
@@ -7851,12 +7845,6 @@ snapshots:
 
   hachure-fill@0.5.2: {}
 
-  harden-react-markdown@1.1.2(react-markdown@10.1.0(@types/react@19.2.2)(react@19.2.0))(react@19.2.0):
-    dependencies:
-      react: 19.2.0
-      react-markdown: 10.1.0(@types/react@19.2.2)(react@19.2.0)
-      rehype-harden: 1.1.2
-
   has-bigints@1.1.0: {}
 
   has-flag@4.0.0: {}
@@ -8217,7 +8205,7 @@ snapshots:
       object.assign: 4.1.7
       object.values: 1.2.1
 
-  katex@0.16.23:
+  katex@0.16.25:
     dependencies:
       commander: 8.3.0
 
@@ -8531,7 +8519,7 @@ snapshots:
       dagre-d3-es: 7.0.11
       dayjs: 1.11.18
       dompurify: 3.2.7
-      katex: 0.16.23
+      katex: 0.16.25
       khroma: 2.1.0
       lodash-es: 4.17.21
       marked: 16.4.0
@@ -8623,7 +8611,7 @@ snapshots:
     dependencies:
       '@types/katex': 0.16.7
       devlop: 1.1.0
-      katex: 0.16.23
+      katex: 0.16.25
       micromark-factory-space: 2.0.1
       micromark-util-character: 2.1.1
       micromark-util-symbol: 2.0.1
@@ -9257,7 +9245,7 @@ snapshots:
       gopd: 1.2.0
       set-function-name: 2.0.2
 
-  rehype-harden@1.1.2: {}
+  rehype-harden@1.1.5: {}
 
   rehype-katex@7.0.1:
     dependencies:
@@ -9265,7 +9253,7 @@ snapshots:
       '@types/katex': 0.16.7
       hast-util-from-html-isomorphic: 2.0.0
       hast-util-to-text: 4.0.2
-      katex: 0.16.23
+      katex: 0.16.25
       unist-util-visit-parents: 6.0.1
       vfile: 6.0.3
 
@@ -9527,16 +9515,16 @@ snapshots:
       es-errors: 1.3.0
       internal-slot: 1.1.0
 
-  streamdown@1.3.0(@types/react@19.2.2)(react@19.2.0):
+  streamdown@1.4.0(@types/react@19.2.2)(react@19.2.0):
     dependencies:
       clsx: 2.1.1
-      harden-react-markdown: 1.1.2(react-markdown@10.1.0(@types/react@19.2.2)(react@19.2.0))(react@19.2.0)
-      katex: 0.16.23
+      katex: 0.16.25
       lucide-react: 0.542.0(react@19.2.0)
       marked: 16.4.0
       mermaid: 11.12.0
       react: 19.2.0
       react-markdown: 10.1.0(@types/react@19.2.2)(react@19.2.0)
+      rehype-harden: 1.1.5
       rehype-katex: 7.0.1
       rehype-raw: 7.0.0
       remark-gfm: 4.0.1