Update package.json

bd5f7503 · zhongyao.qiao · f9854ab6 · bd5f7503
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
    "axios": "0.16.2",
    "clipboard": "^2.0.6",
    "pdfjs-dist": "^2.4.456",
-    "pica-topic-stencil": "^1.0.8",
+    "pica-topic-stencil": "^2.0.20",
    "vant": "^2.2.15",
    "vconsole": "^3.3.4",
    "vue": "^2.1.0",