diff --git a/backend/poetry.lock b/backend/poetry.lock
index 5c818ab0..147001a7 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -723,51 +723,51 @@ typing-extensions = ">=4.4"
 
 [[package]]
 name = "pyarrow"
-version = "14.0.2"
+version = "15.0.0"
 description = "Python library for Apache Arrow"
 optional = false
 python-versions = ">=3.8"
 files = [
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 ]
 
 [package.dependencies]
-numpy = ">=1.16.6"
+numpy = ">=1.16.6,<2"
 
 [[package]]
 name = "pyasn1"
@@ -1412,4 +1412,4 @@ scikit-learn = ">=1.2.2,<2.0.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "5c0b34a863824d2678dbc30e14e6bf8105548a7bffc266e114f57de9c6cd2c6f"
+content-hash = "b8a67337fcf54d7bafe5b268882929204ec43347e46c9e9cf607a7978fa06256"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 7ce7e78b..7b578527 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -16,7 +16,7 @@ pandas = "^2.2.0"
 pgpq = "^0.9.0"
 psycopg = "^3.1.18"
 psycopg-pool = "^3.2.1"
-pyarrow = "^14.0.2"
+pyarrow = "^15.0.0"
 python = "^3.11"
 python-dotenv = "^1.0.1"
 python-multipart = "^0.0.9"