diff --git a/backend/poetry.lock b/backend/poetry.lock
index 9d7d82f7..cafa3cbb 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -724,51 +724,51 @@ typing-extensions = ">=4.4"
 
 [[package]]
 name = "pyarrow"
-version = "14.0.2"
+version = "15.0.1"
 description = "Python library for Apache Arrow"
 optional = false
 python-versions = ">=3.8"
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+    {file = "pyarrow-15.0.1.tar.gz", hash = "sha256:21d812548d39d490e0c6928a7c663f37b96bf764034123d4b4ab4530ecc757a9"},
 ]
 
 [package.dependencies]
-numpy = ">=1.16.6"
+numpy = ">=1.16.6,<2"
 
 [[package]]
 name = "pyasn1"
@@ -1413,4 +1413,4 @@ scikit-learn = ">=1.2.2,<2.0.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "e3e51abe634438ca02f3e4fd1bc97f4039328ec745b0f2a040bbcfa2630bb27d"
+content-hash = "14d5f17230b43f132ddf4f10d91ed65835b6e3ca0abb0ff94b9f964150013fcf"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 96ffd918..74325716 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -16,7 +16,7 @@ pandas = "^2.2.1"
 pgpq = "^0.9.0"
 psycopg = "^3.1.18"
 psycopg-pool = "^3.2.1"
-pyarrow = "^14.0.2"
+pyarrow = "^15.0.1"
 python = "^3.11"
 python-dotenv = "^1.0.1"
 python-multipart = "^0.0.9"