diff --git a/themes/tranquilpeak/package-lock.json b/themes/tranquilpeak/package-lock.json
index 83869c6..e0b1435 100644
--- a/themes/tranquilpeak/package-lock.json
+++ b/themes/tranquilpeak/package-lock.json
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     },
     "xml-name-validator": {
       "version": "3.0.0",
@@ -5560,9 +5569,9 @@
       "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw=="
     },
     "xmlchars": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-1.3.1.tgz",
-      "integrity": "sha512-tGkGJkN8XqCod7OT+EvGYK5Z4SfDQGD30zAa58OcnAa0RRWgzUEK72tkXhsX1FZd+rgnhRxFtmO+ihkp8LHSkw=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
     },
     "xtend": {
       "version": "4.0.1",
diff --git a/themes/tranquilpeak/package.json b/themes/tranquilpeak/package.json
index 9519825..46df49c 100644
--- a/themes/tranquilpeak/package.json
+++ b/themes/tranquilpeak/package.json
@@ -57,7 +57,7 @@
     "gitment": "0.0.3",
     "hexo-util": "1.3.1",
     "jquery": "3.4.1",
-    "jsdom": "15.1.1",
+    "jsdom": "16.5.0",
     "moment": "2.24.0",
     "strip-indent": "3.0.0"
   },