diff --git a/extensions/scss/syntaxes/scss.json b/extensions/scss/syntaxes/scss.json
index 58990917ec5..aff662ec96b 100644
--- a/extensions/scss/syntaxes/scss.json
+++ b/extensions/scss/syntaxes/scss.json
@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/atom/language-sass/commit/20fdaf75c1b91a6896df3f63c78506009ae860f4",
+	"version": "https://github.com/atom/language-sass/commit/229a9c9c2c025dc0514f2550819876fc1bb5df57",
 	"scopeName": "source.css.scss",
 	"name": "SCSS",
 	"fileTypes": [
@@ -1309,7 +1309,7 @@
 			]
 		},
 		"selector_attribute": {
-			"match": "(?xi)\n(\\[)\n\\s*\n(\n  (?:\n    [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n    | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n    | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n    | \\$                              # Possible start of interpolation variable\n    | }                                # Possible end of interpolation\n  )+\n)\n(?:\n  \\s*([~|^$*]?=)\\s*\n  (?:\n    (\n      (?:\n        [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n        | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n        | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n        | \\$                              # Possible start of interpolation variable\n        | }                                # Possible end of interpolation\n      )+\n    )\n    |\n    ((\")(.*?)(\"))\n    |\n    ((')(.*?)('))\n  )\n)?\n\\s*\n(\\])",
+			"match": "(?xi)\n(\\[)\n\\s*\n(\n  (?:\n    [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n    | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n    | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n    | \\$                              # Possible start of interpolation variable\n    | }                                # Possible end of interpolation\n  )+?\n)\n(?:\n  \\s*([~|^$*]?=)\\s*\n  (?:\n    (\n      (?:\n        [-a-zA-Z_0-9]|[^\\x00-\\x7F]       # Valid identifier characters\n        | \\\\(?:[0-9a-fA-F]{1,6}|.)       # Escape sequence\n        | \\#\\{                           # Interpolation (escaped to avoid Coffeelint errors)\n        | \\$                              # Possible start of interpolation variable\n        | }                                # Possible end of interpolation\n      )+\n    )\n    |\n    ((\")(.*?)(\"))\n    |\n    ((')(.*?)('))\n  )\n)?\n\\s*\n(\\])",
 			"name": "meta.attribute-selector.scss",
 			"captures": {
 				"1": {