diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index d72454c28a..234018c37b 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -8,7 +8,7 @@ dependencies = [
     "python-multipart<1.0.0,>=0.0.7",
     "email-validator<3.0.0.0,>=2.1.0.post1",
     "passlib[bcrypt]<2.0.0,>=1.7.4",
-    "tenacity<9.0.0,>=8.2.3",
+    "tenacity>=8.2.3,<10.0.0",
     "pydantic>2.0",
     "emails<1.0,>=0.6",
     "jinja2<4.0.0,>=3.1.4",
diff --git a/backend/uv.lock b/backend/uv.lock
index a92beaaf94..6b47156fb8 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -95,7 +95,7 @@ requires-dist = [
     { name = "python-multipart", specifier = ">=0.0.7,<1.0.0" },
     { name = "sentry-sdk", extras = ["fastapi"], specifier = ">=1.40.6,<2.0.0" },
     { name = "sqlmodel", specifier = ">=0.0.21,<1.0.0" },
-    { name = "tenacity", specifier = ">=8.2.3,<9.0.0" },
+    { name = "tenacity", specifier = ">=8.2.3,<10.0.0" },
 ]
 
 [package.metadata.requires-dev]
@@ -1390,11 +1390,11 @@ wheels = [
 
 [[package]]
 name = "tenacity"
-version = "8.5.0"
+version = "9.1.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/a3/4d/6a19536c50b849338fcbe9290d562b52cbdcf30d8963d3588a68a4107df1/tenacity-8.5.0.tar.gz", hash = "sha256:8bc6c0c8a09b31e6cad13c47afbed1a567518250a9a171418582ed8d9c20ca78", size = 47309, upload-time = "2024-07-05T07:25:31.836Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/0a/d4/2b0cd0fe285e14b36db076e78c93766ff1d529d70408bd1d2a5a84f1d929/tenacity-9.1.2.tar.gz", hash = "sha256:1169d376c297e7de388d18b4481760d478b0e99a777cad3a9c86e556f4b697cb", size = 48036, upload-time = "2025-04-02T08:25:09.966Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d2/3f/8ba87d9e287b9d385a02a7114ddcef61b26f86411e121c9003eb509a1773/tenacity-8.5.0-py3-none-any.whl", hash = "sha256:b594c2a5945830c267ce6b79a166228323ed52718f30302c1359836112346687", size = 28165, upload-time = "2024-07-05T07:25:29.591Z" },
+    { url = "https://files.pythonhosted.org/packages/e5/30/643397144bfbfec6f6ef821f36f33e57d35946c44a2352d3c9f0ae847619/tenacity-9.1.2-py3-none-any.whl", hash = "sha256:f77bf36710d8b73a50b2dd155c97b870017ad21afe6ab300326b0371b3b05138", size = 28248, upload-time = "2025-04-02T08:25:07.678Z" },
 ]
 
 [[package]]