diff --git a/src/litdata/CHANGELOG.md b/src/litdata/CHANGELOG.md
index fd392861..12013084 100644
--- a/src/litdata/CHANGELOG.md
+++ b/src/litdata/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 ### Added
 
 - Introduced `CHANGELOG.md` to track changes across releases ([#733](https://github.com/lightning-ai/litdata/pull/733))
+- Add environment variable `LITDATA_DISABLE_VERSION_CHECK` to disable PyPI version check ([#737](https://github.com/Lightning-AI/litData/pull/737))
 
 ### Changed
 
diff --git a/src/litdata/constants.py b/src/litdata/constants.py
index b7e7e46d..2820cc09 100644
--- a/src/litdata/constants.py
+++ b/src/litdata/constants.py
@@ -55,6 +55,7 @@
 
 _MAX_WAIT_TIME = int(os.getenv("MAX_WAIT_TIME", "120"))
 _FORCE_DOWNLOAD_TIME = int(os.getenv("FORCE_DOWNLOAD_TIME", "30"))
+_LITDATA_DISABLE_VERSION_CHECK = int(os.getenv("LITDATA_DISABLE_VERSION_CHECK", "0"))
 
 # DON'T CHANGE ORDER
 _TORCH_DTYPES_MAPPING = {
diff --git a/src/litdata/helpers.py b/src/litdata/helpers.py
index 5a343415..f9d79550 100644
--- a/src/litdata/helpers.py
+++ b/src/litdata/helpers.py
@@ -5,6 +5,8 @@
 import requests
 from packaging import version as packaging_version
 
+from litdata.constants import _LITDATA_DISABLE_VERSION_CHECK
+
 
 class WarningCache(set):
     """Cache for warnings."""
@@ -28,7 +30,7 @@ def _get_newer_version(curr_version: str) -> Optional[str]:
     Returning the newest version if different from the current or ``None`` otherwise.
 
     """
-    if packaging_version.parse(curr_version).is_prerelease:
+    if _LITDATA_DISABLE_VERSION_CHECK == 1 or packaging_version.parse(curr_version).is_prerelease:
         return None
     try:
         response = requests.get(f"https://pypi.org/pypi/{__package_name__}/json", timeout=30)
diff --git a/tests/test_helper.py b/tests/test_helper.py
new file mode 100644
index 00000000..a6b8ac84
--- /dev/null
+++ b/tests/test_helper.py
@@ -0,0 +1,47 @@
+import warnings
+from unittest.mock import Mock, patch
+
+import pytest
+
+from litdata.helpers import _check_version_and_prompt_upgrade, _get_newer_version
+
+
+@pytest.mark.parametrize("disable_version_check", [1, 0, None])
+def test_get_newer_version_respects_env_flag(monkeypatch, disable_version_check):
+    """Verify that _get_newer_version respects LITDATA_DISABLE_VERSION_CHECK and skips requests when disabled."""
+    if disable_version_check is not None:
+        monkeypatch.setattr("litdata.helpers._LITDATA_DISABLE_VERSION_CHECK", disable_version_check)
+
+    # Mock requests.get
+    mock_get = Mock()
+    mock_get.return_value.json.return_value = {
+        "releases": {"0.2.50": [], "2.51.0": []},
+        "info": {"version": "2.51.0", "yanked": False},
+    }
+
+    monkeypatch.setattr("litdata.helpers.requests.get", mock_get)
+
+    # Clear cached function results
+    _get_newer_version.cache_clear()
+
+    result = _get_newer_version("0.2.50")
+
+    if disable_version_check:
+        assert result is None
+        mock_get.assert_not_called()
+    else:
+        assert result == "2.51.0"
+        mock_get.assert_called_once_with("https://pypi.org/pypi/litdata/json", timeout=30)
+
+
+@patch("litdata.helpers._get_newer_version")
+def test_check_version_default_behavior_warning(mock_get_newer, monkeypatch):
+    """Test default behavior: calls _get_newer_version and warns if newer version exists."""
+    mock_get_newer.return_value = "0.2.58"
+
+    with warnings.catch_warnings(record=True) as w:
+        warnings.simplefilter("always")
+        _check_version_and_prompt_upgrade("0.2.50")
+        assert len(w) == 1
+        assert f"A newer version of litdata is available ({mock_get_newer.return_value})" in str(w[0].message)
+    mock_get_newer.assert_called_once_with("0.2.50")