diff --git a/pkgs/development/python-modules/lancedb/default.nix b/pkgs/development/python-modules/lancedb/default.nix
index 0726bc273cb7..b93c9c035f6d 100644
--- a/pkgs/development/python-modules/lancedb/default.nix
+++ b/pkgs/development/python-modules/lancedb/default.nix
@@ -42,21 +42,21 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "lancedb";
-  version = "0.26.1";
+  version = "0.27.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "lancedb";
     repo = "lancedb";
     tag = "python-v${finalAttrs.version}";
-    hash = "sha256-yx4cwO7qRH9/1rW0UFz17HkvJ8utJynYoAHnN+wPpKw=";
+    hash = "sha256-pWrwv3VtfkfOKnkiiu26yRDrDrsNxb+0r/kcNHwzmhU=";
   };
 
   buildAndTestSubdir = "python";
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-ymoA/KKL7oLgp5u/NcXxbYfOueiKH+bpLxLcO+mn0Eo=";
+    hash = "sha256-U1Od4lhaaGdYF3TISfRWY7sRmyyniZqLofBCnYAo1ew=";
   };
 
   build-system = [ rustPlatform.maturinBuildHook ];
@@ -106,18 +106,26 @@ buildPythonPackage (finalAttrs: {
 
   disabledTestMarks = [ "slow" ];
 
-  disabledTests =
-    lib.optionals (pythonAtLeast "3.14") [
-      # TypeError: Converting Pydantic type to Arrow Type: unsupported type
-      # <class 'test_pydantic.test_optional_nested_model.<locals>.WALocation'>.
-      "test_optional_nested_model"
-    ]
-    ++ lib.optionals stdenv.hostPlatform.isDarwin [
-      # Flaky (even when the sandbox is disabled):
-      # FileNotFoundError: [Errno 2] Cannot delete directory '/nix/var/nix/builds/nix-41395-654732360/.../test.lance/_indices/fts':
-      # Cannot get information for path '/nix/var/nix/builds/nix-41395-654732360/.../test.lance/_indices/fts/.tmppyKXfw'
-      "test_create_index_from_table"
-    ];
+  disabledTests = [
+    # Requires internet access
+    # RuntimeError: lance error: LanceError(IO): Generic S3 error
+    "test_bucket_without_dots_passes"
+  ]
+  ++ lib.optionals (pythonAtLeast "3.14") [
+    # TypeError: Converting Pydantic type to Arrow Type: unsupported type
+    # <class 'test_pydantic.test_optional_nested_model.<locals>.WALocation'>.
+    "test_optional_nested_model"
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    # Flaky (even when the sandbox is disabled):
+    # FileNotFoundError: [Errno 2] Cannot delete directory '/nix/var/nix/builds/nix-41395-654732360/.../test.lance/_indices/fts':
+    # Cannot get information for path '/nix/var/nix/builds/nix-41395-654732360/.../test.lance/_indices/fts/.tmppyKXfw'
+    "test_create_index_from_table"
+  ]
+  ++ lib.optionals ((pythonAtLeast "3.14") && stdenv.hostPlatform.isDarwin) [
+    # Failed: DID NOT RAISE <class 'Exception'>
+    "test_merge_insert"
+  ];
 
   disabledTestPaths = [
     # touch the network