diff --git a/ai_edge_torch/convert/fx_passes/build_aten_composite_pass.py b/ai_edge_torch/convert/fx_passes/build_aten_composite_pass.py
index 712a87e2..1e20f7cb 100644
--- a/ai_edge_torch/convert/fx_passes/build_aten_composite_pass.py
+++ b/ai_edge_torch/convert/fx_passes/build_aten_composite_pass.py
@@ -99,6 +99,36 @@ def hardswish(self: torch.Tensor):
   node.target = hardswish
 
 
+@_register_composite_builder(torch.ops.aten.gelu.default)
+def _aten_gelu(gm: GraphModule, node: Node):
+  op = node.target
+  args_mapper = TorchOpArgumentsMapper(op)
+
+  def gelu(*args, **kwargs):
+    nonlocal op, args_mapper
+
+    full_kwargs = args_mapper.get_full_kwargs(args, kwargs)
+
+    # TFLite supports exact and tanh approximate.
+    if full_kwargs["approximate"] != "none" and full_kwargs["approximate"] != "tanh":
+      return op(*args, **kwargs)
+
+    builder = StableHLOCompositeBuilder(
+        "aten.gelu.default",
+        attr=_tree_map_to_composite_attr_values(
+            {
+                "approximate": full_kwargs["approximate"],
+            }
+        ),
+    )
+    full_kwargs["self"] = builder.mark_inputs(full_kwargs["self"])
+    output = op(full_kwargs["self"])
+    output = builder.mark_outputs(output)
+    return output
+
+  node.target = gelu
+
+
 @_register_composite_builder(torch.ops.aten.avg_pool2d.default)
 def _aten_avg_pool2d(gm: GraphModule, node: Node):
   op = node.target
diff --git a/ai_edge_torch/convert/fx_passes/test/test_build_aten_composite_pass.py b/ai_edge_torch/convert/fx_passes/test/test_build_aten_composite_pass.py
index 90041f5c..c809d735 100644
--- a/ai_edge_torch/convert/fx_passes/test/test_build_aten_composite_pass.py
+++ b/ai_edge_torch/convert/fx_passes/test/test_build_aten_composite_pass.py
@@ -58,13 +58,13 @@ def test_hardswish_layer(self):
     stablehlo = _export_to_stablehlo_with_composite(
         lambda x: torch.nn.Hardswish()(x), (torch.rand(10, 10),)
     )
-    self.assertTrue(stablehlo.count('stablehlo.composite "aten.hardswish.default"'), 1)
+    self.assertEqual(stablehlo.count('stablehlo.composite "aten.hardswish.default"'), 1)
 
   def test_hardswish_op(self):
     stablehlo = _export_to_stablehlo_with_composite(
         lambda x: torch.ops.aten.hardswish.default(x), (torch.rand(10, 10),)
     )
-    self.assertTrue(stablehlo.count('stablehlo.composite "aten.hardswish.default"'), 1)
+    self.assertEqual(stablehlo.count('stablehlo.composite "aten.hardswish.default"'), 1)
 
   def test_avg_pool2d_layer(self):
     stablehlo = _export_to_stablehlo_with_composite(
@@ -78,7 +78,9 @@ def test_avg_pool2d_layer(self):
         )(x),
         (torch.rand(1, 3, 6, 6),),
     )
-    self.assertTrue(stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1)
+    self.assertEqual(
+        stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1
+    )
 
   def test_avg_pool2d_op(self):
     stablehlo = _export_to_stablehlo_with_composite(
@@ -93,7 +95,9 @@ def test_avg_pool2d_op(self):
         ),
         (torch.rand(1, 3, 6, 6),),
     )
-    self.assertTrue(stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1)
+    self.assertEqual(
+        stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1
+    )
 
   def test_avg_pool2d_ceil_mode(self):
     stablehlo = _export_to_stablehlo_with_composite(
@@ -108,7 +112,21 @@ def test_avg_pool2d_ceil_mode(self):
         ),
         (torch.rand(1, 3, 6, 6),),
     )
-    self.assertTrue(stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1)
+    self.assertEqual(
+        stablehlo.count('stablehlo.composite "aten.avg_pool2d.default"'), 1
+    )
+
+  def test_gelu_layer(self):
+    stablehlo = _export_to_stablehlo_with_composite(
+        lambda x: torch.nn.GELU()(x), (torch.rand(10, 10),)
+    )
+    self.assertEqual(stablehlo.count('stablehlo.composite "aten.gelu.default"'), 1)
+
+  def test_approximate_gelu_layer(self):
+    stablehlo = _export_to_stablehlo_with_composite(
+        lambda x: torch.nn.GELU('tanh')(x), (torch.rand(10, 10),)
+    )
+    self.assertEqual(stablehlo.count('stablehlo.composite "aten.gelu.default"'), 1)
 
 
 if __name__ == '__main__':
diff --git a/ai_edge_torch/convert/test/test_convert_composites.py b/ai_edge_torch/convert/test/test_convert_composites.py
index 08456d5e..796d3640 100644
--- a/ai_edge_torch/convert/test/test_convert_composites.py
+++ b/ai_edge_torch/convert/test/test_convert_composites.py
@@ -169,6 +169,24 @@ def test_convert_interpolate_bilinear_functional(self, input_size, kwargs):
         model_coverage.compare_tflite_torch(edge_model, torch_module, tracing_args)
     )
 
+  def test_convert_gelu(self):
+    """Tests conversion of a GELU module."""
+
+    args = (torch.randn((5, 10)),)
+    torch_module = torch.nn.GELU().eval()
+    edge_model = ai_edge_torch.convert(torch_module, args)
+
+    self.assertTrue(model_coverage.compare_tflite_torch(edge_model, torch_module, args))
+
+  def test_convert_gelu_approximate(self):
+    """Tests conversion of an Approximate GELU module."""
+
+    args = (torch.randn((5, 10)),)
+    torch_module = torch.nn.GELU('tanh').eval()
+    edge_model = ai_edge_torch.convert(torch_module, args)
+
+    self.assertTrue(model_coverage.compare_tflite_torch(edge_model, torch_module, args))
+
 
 if __name__ == '__main__':
   unittest.main()
diff --git a/requirements.txt b/requirements.txt
index 11ce23d6..b925ce67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ numpy
 tabulate
 safetensors
 --pre
-tf-nightly>=2.17.0.dev20240529
+tf-nightly-cpu>=2.17.0.dev20240604
 -f https://download.pytorch.org/whl/nightly/torch_nightly.html
 torch==2.4.0.dev20240429+cpu
 -f https://download.pytorch.org/whl/nightly/torch_nightly.html