diff --git a/pydatalab/pyproject.toml b/pydatalab/pyproject.toml
index e8ac75338..511d7b17f 100644
--- a/pydatalab/pyproject.toml
+++ b/pydatalab/pyproject.toml
@@ -66,7 +66,7 @@ apps = [
     "nmrglue ~= 0.12",
     # Electrochemistry
     "navani >= 0.1.21",
-    "pyarrow ~= 23.0.1",
+    "pyarrow>=23.0.1,<25.1.0",
     # Raman
     "pybaselines ~= 1.1",
     "renishawwire >= 0.1.16",
diff --git a/pydatalab/uv.lock b/pydatalab/uv.lock
index de5bb6833..2d4bf0798 100644
--- a/pydatalab/uv.lock
+++ b/pydatalab/uv.lock
@@ -617,7 +617,7 @@ requires-dist = [
     { name = "periodictable", specifier = "~=2.1" },
     { name = "pillow", marker = "extra == 'server'", specifier = ">=11,<13" },
     { name = "pint", specifier = "~=0.24" },
-    { name = "pyarrow", marker = "extra == 'apps'", specifier = "~=23.0.1" },
+    { name = "pyarrow", marker = "extra == 'apps'", specifier = ">=23.0.1,<25.1.0" },
     { name = "pybaselines", marker = "extra == 'apps'", specifier = "~=1.1" },
     { name = "pydantic", extras = ["dotenv", "email"], specifier = "<2.0" },
     { name = "pyjwt", marker = "extra == 'server'", specifier = "~=2.9" },
@@ -1983,17 +1983,17 @@ wheels = [
 
 [[package]]
 name = "pyarrow"
-version = "23.0.1"
+version = "25.0.1"
 source = { registry = "https://pypi.org/simple" }
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+sdist = { url = "https://files.pythonhosted.org/packages/3d/e3/27f57f80141379d60defe6703eb50a707325706f07fedfd1312c7a751995/pyarrow-25.0.1.tar.gz", hash = "sha256:9150a83248bfed9813ea3c3af74c3856c1984d444aa28e58bf7733b9750ddf6a", size = 1201653, upload-time = "2026-08-10T12:40:53.904Z" }
 wheels = [
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 ]
 
 [[package]]