diff --git a/package-lock.json b/package-lock.json
index 9cc6c0a..f23d38e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,11 @@
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-      "dev": true
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 0411012..668f203
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
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     "screenfull": "3.2.2",
-    "showdown": "1.7.1",
+    "showdown": "1.9.1",
     "vue": "^2.2.2",
     "vue-router": "^2.3.0",
     "vuex": "^2.0.0-rc.6",