diff --git a/gdextension/extension_api.json b/gdextension/extension_api.json
index 22530f554..4b1101e21 100644
--- a/gdextension/extension_api.json
+++ b/gdextension/extension_api.json
@@ -3,9 +3,9 @@
 		"version_major": 4,
 		"version_minor": 0,
 		"version_patch": 0,
-		"version_status": "rc3",
+		"version_status": "rc4",
 		"version_build": "official",
-		"version_full_name": "Godot Engine v4.0.rc3.official"
+		"version_full_name": "Godot Engine v4.0.rc4.official"
 	},
 	"builtin_class_sizes": [
 		{
@@ -77774,6 +77774,31 @@
 						}
 					]
 				},
+				{
+					"name": "set_filters",
+					"is_const": false,
+					"is_vararg": false,
+					"is_static": false,
+					"is_virtual": false,
+					"hash": 4015028928,
+					"arguments": [
+						{
+							"name": "filters",
+							"type": "PackedStringArray"
+						}
+					]
+				},
+				{
+					"name": "get_filters",
+					"is_const": true,
+					"is_vararg": false,
+					"is_static": false,
+					"is_virtual": false,
+					"hash": 1139954409,
+					"return_value": {
+						"type": "PackedStringArray"
+					}
+				},
 				{
 					"name": "get_current_dir",
 					"is_const": true,
@@ -77885,6 +77910,17 @@
 						"type": "VBoxContainer"
 					}
 				},
+				{
+					"name": "get_line_edit",
+					"is_const": false,
+					"is_vararg": false,
+					"is_static": false,
+					"is_virtual": false,
+					"hash": 4071694264,
+					"return_value": {
+						"type": "LineEdit"
+					}
+				},
 				{
 					"name": "set_access",
 					"is_const": false,
@@ -78060,6 +78096,12 @@
 					"setter": "set_current_path",
 					"getter": "get_current_path"
 				},
+				{
+					"type": "PackedStringArray",
+					"name": "filters",
+					"setter": "set_filters",
+					"getter": "get_filters"
+				},
 				{
 					"type": "bool",
 					"name": "show_hidden_files",
@@ -217373,13 +217415,6 @@
 				}
 			]
 		},
-		{
-			"name": "TTS_Linux",
-			"is_refcounted": false,
-			"is_instantiable": false,
-			"inherits": "Object",
-			"api_type": "core"
-		},
 		{
 			"name": "TabBar",
 			"is_refcounted": false,