diff --git a/backend/poetry.lock b/backend/poetry.lock
index b1cd08eb..d89b00c7 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -930,13 +930,13 @@ typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
 
 [[package]]
 name = "pyright"
-version = "1.1.345"
+version = "1.1.348"
 description = "Command line wrapper for pyright"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pyright-1.1.345-py3-none-any.whl", hash = "sha256:00891361baf58698aa660d9374823d65782823ceb4a65515ff5dd159b0d4d2b1"},
-    {file = "pyright-1.1.345.tar.gz", hash = "sha256:bb8c80671cdaeb913142b49642a741959f3fcd728c99814631c2bde3a7864938"},
+    {file = "pyright-1.1.348-py3-none-any.whl", hash = "sha256:e7d4df504c4c082b5c3725a8c15fc3fda62da5d09fc77994baa77f359a1b62f2"},
+    {file = "pyright-1.1.348.tar.gz", hash = "sha256:1c6994546f7ab130b9da8c357f8b2a99bef268b6d8ae2eae292bde66923aa7af"},
 ]
 
 [package.dependencies]
@@ -1412,4 +1412,4 @@ scikit-learn = ">=1.2.2,<2.0.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "ee28e1e18719d9cc4576633887b379c8ddf942171c8c3807d41e723844f613dd"
+content-hash = "18e696afaaa8adab078cbad87b7d31f1e127026dcc38377f6651379b90b84895"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 80d5c5b4..ef848d06 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -26,7 +26,7 @@ zeno-sliceline = "^0.0.1"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "^3.6.0"
-pyright = "^1.1.345"
+pyright = "^1.1.348"
 pytest = "^7.4.4"
 ruff = "^0.1.14"