diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index e7c3dd4..c566c95 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -10,7 +10,7 @@ dependencies = [
     "passlib[bcrypt]>=1.7.4",
     "bcrypt==4.0.1",
     "python-multipart>=0.0.32",
-    "json-repair>=0.61.7",
+    "json-repair>=0.63.4",
     "python-dotenv>=1.2.3",
     "httpx>=0.27.0",
 ]
diff --git a/src/backend/uv.lock b/src/backend/uv.lock
index 698e27e..7ed8a7e 100644
--- a/src/backend/uv.lock
+++ b/src/backend/uv.lock
@@ -173,7 +173,7 @@ requires-dist = [
     { name = "bcrypt", specifier = "==4.0.1" },
     { name = "fastapi", specifier = ">=0.141.1" },
     { name = "httpx", specifier = ">=0.27.0" },
-    { name = "json-repair", specifier = ">=0.61.7" },
+    { name = "json-repair", specifier = ">=0.63.4" },
     { name = "passlib", extras = ["bcrypt"], specifier = ">=1.7.4" },
     { name = "pyjwt", specifier = ">=2.13.0" },
     { name = "python-dotenv", specifier = ">=1.2.3" },
@@ -233,11 +233,11 @@ wheels = [
 
 [[package]]
 name = "json-repair"
-version = "0.61.7"
+version = "0.63.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f0/a3/6001c2448ee54a80f35a2501b848f4bbd87987bd41ead8cc17367a2bfd56/json_repair-0.61.7.tar.gz", hash = "sha256:a3754543f050093efcda6c9ab00b20a236b5d082c8c622bc65b88fa74ff8d51f", size = 51573, upload-time = "2026-07-21T13:01:15.085Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/62/72/4ec122befe7c2091ba7370d985cf0a3d4dbeccc2f832898ddb7921b4ab94/json_repair-0.63.4.tar.gz", hash = "sha256:77aa642193d62b02b889e8ce0df33898d3ea87282f0b9d8653f8ce8772c642b4", size = 52906, upload-time = "2026-08-25T07:39:02.725Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/76/da/7f9e2b0a1120b107a204bbab6d0ef7ff2ae37790bddc5ee21c9c1f961f3b/json_repair-0.61.7-py3-none-any.whl", hash = "sha256:45c99b8cffef404e846b60d3dc21fc6f0fd5a4595cebad169dfab083ffb8246a", size = 50146, upload-time = "2026-07-21T13:01:13.734Z" },
+    { url = "https://files.pythonhosted.org/packages/a1/ea/1a7b47196b0d03f59a80f5218b2a34160587c84ca8b0bcb56cb4ee93834e/json_repair-0.63.4-py3-none-any.whl", hash = "sha256:0f374f3eee21454aef0a5d72c06b8689b660a1788f80ab392639e3f7d5c5d458", size = 51295, upload-time = "2026-08-25T07:39:01.259Z" },
 ]
 
 [[package]]