diff --git a/packages/gitbook/package.json b/packages/gitbook/package.json
index c3164f9d64..f6c75749ce 100644
--- a/packages/gitbook/package.json
+++ b/packages/gitbook/package.json
@@ -9,7 +9,7 @@
     "asciidoctor.js": "^1.5.5-4",
     "bash-color": "0.0.4",
     "cheerio": "0.20.0",
-    "chokidar": "1.5.0",
+    "chokidar": "3.0.0",
     "cp": "0.2.0",
     "cpr": "1.1.1",
     "crc": "3.4.0",
@@ -47,7 +47,7 @@
     "mkdirp": "0.5.1",
     "moment": "2.13.0",
     "npm": "3.10.9",
-    "nunjucks": "2.5.2",
+    "nunjucks": "3.2.1",
     "object-path": "^0.9.2",
     "omit-keys": "^0.1.0",
     "open": "0.0.5",