diff --git a/.gitignore b/.gitignore
index 48d462e..3c97547 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /node_modules
 /npm-debug.log
 /typings
+/.rts2_cache
\ No newline at end of file
diff --git a/package.json b/package.json
index e823277..393da72 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "tslib": "^1.5.0"
   },
   "devDependencies": {
-    "rollup-plugin-typescript2": "^0.0.1",
+    "rollup-plugin-typescript2": "^0.1.0",
     "@types/colors": "^1.1.1",
     "@types/fs-extra": "0.0.37",
     "@types/graphlib": "^2.1.3",