diff --git a/pyproject.toml b/pyproject.toml
index 7b8aeea..c9c7eaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ dependencies = [
     "anyio>=4.0.0",
     "uvicorn[standard]>=0.49.0",
     "sqlalchemy>=2.0.51",
-    "alembic>=1.15.0",
+    "alembic>=1.18.5",
     "PyJWT[crypto]>=2.10.0",
     "cryptography>=49.0.0",
     "itsdangerous>=2.2.0",
diff --git a/uv.lock b/uv.lock
index f904fdb..fe74753 100644
--- a/uv.lock
+++ b/uv.lock
@@ -120,16 +120,16 @@ wheels = [
 
 [[package]]
 name = "alembic"
-version = "1.18.4"
+version = "1.18.5"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "mako" },
     { name = "sqlalchemy" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/94/13/8b084e0f2efb0275a1d534838844926f798bd766566b1375174e2448cd31/alembic-1.18.4.tar.gz", hash = "sha256:cb6e1fd84b6174ab8dbb2329f86d631ba9559dd78df550b57804d607672cedbc", size = 2056725, upload-time = "2026-02-10T16:00:47.195Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/1a/cc/ac0bed8e562e7407fe55c3ba85a4dce86e6dbd8730887bd1e406a6c5c18a/alembic-1.18.5.tar.gz", hash = "sha256:1554982221dd17e9a749b53902407578eb305e453f71999e8c7f0a48389fff8e", size = 2060480, upload-time = "2026-06-25T15:20:54.888Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d2/29/6533c317b74f707ea28f8d633734dbda2119bbadfc61b2f3640ba835d0f7/alembic-1.18.4-py3-none-any.whl", hash = "sha256:a5ed4adcf6d8a4cb575f3d759f071b03cd6e5c7618eb796cb52497be25bfe19a", size = 263893, upload-time = "2026-02-10T16:00:49.997Z" },
+    { url = "https://files.pythonhosted.org/packages/96/78/5fe6dc3a3a5b2f5a2a4faef8bfe336d5fa049a38884ab3172e0098160c01/alembic-1.18.5-py3-none-any.whl", hash = "sha256:06d8ba9d04558022f5395e9317de03d270f3dced49cee01f89fe7a13c26f14bc", size = 264664, upload-time = "2026-06-25T15:20:56.673Z" },
 ]
 
 [[package]]
@@ -629,7 +629,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
-    { name = "alembic", specifier = ">=1.15.0" },
+    { name = "alembic", specifier = ">=1.18.5" },
     { name = "anyio", specifier = ">=4.0.0" },
     { name = "cryptography", specifier = ">=49.0.0" },
     { name = "deptry", specifier = ">=0.23.0" },