update deps. (#14)

update @babel/* to 7.0.0-beta.49
update postcss-syntax

package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-jsx",
-  "version": "0.25.0",
+  "version": "0.26.0",
   "description": "PostCSS syntax for parsing CSS in JS literals",
   "repository": {
     "type": "git",
@@ -34,18 +34,18 @@
     "test": "nyc mocha --no-timeouts"
   },
   "dependencies": {
-    "@babel/generator": "^7.0.0-beta.48",
-    "@babel/parser": "^7.0.0-beta.48",
-    "@babel/traverse": "^7.0.0-beta.48",
-    "@babel/types": "^7.0.0-beta.48",
-    "postcss-styled": ">=0.25.0"
+    "@babel/generator": "^7.0.0-beta.49",
+    "@babel/parser": "^7.0.0-beta.49",
+    "@babel/traverse": "^7.0.0-beta.49",
+    "@babel/types": "^7.0.0-beta.49",
+    "postcss-styled": ">=0.26.0"
   },
   "peerDependencies": {
     "postcss": ">=5.0.0",
-    "postcss-syntax": ">=0.25.0"
+    "postcss-syntax": ">=0.26.0"
   },
   "devDependencies": {
-    "autoprefixer": "^8.5.0",
+    "autoprefixer": "^8.5.1",
     "chai": "^4.1.2",
     "codecov": "^3.0.2",
     "json5": "^1.0.1",
@@ -54,6 +54,6 @@
     "postcss": "^6.0.22",
     "postcss-parser-tests": "^6.2.1",
     "postcss-safe-parser": "^3.0.1",
-    "postcss-syntax": ">=0.25.0"
+    "postcss-syntax": ">=0.26.0"
   }
 }