1 files changed, 3 insertions, 2 deletions
diff --git a/package.json b/package.json
index 3704029..e753912 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "@types/rss": "0.0.28",
     "front-matter": "^3.0.2",
     "jsdom": "^15.1.1",
+    "lodash.chunk": "^4.2.0",
     "markdown-it": "^10.0.0",
     "rss": "^1.2.2"
   },
@@ -29,8 +30,8 @@
     "@types/jest": "^24.0.18",
     "@types/node": "^12.7.12",
     "eslint": "^6.8.0",
-    "jest": "^24.9.0",
-    "ts-jest": "^24.1.0",
+    "jest": "^26.4.2",
+    "ts-jest": "^26.3.0",
     "typescript": "^3.6.4",
     "vuepress": "^1.2.0"
   },