diff --git a/themes/tranquilpeak/package-lock.json b/themes/tranquilpeak/package-lock.json
index a7a04667..10a29080 100644
--- a/themes/tranquilpeak/package-lock.json
+++ b/themes/tranquilpeak/package-lock.json
@@ -2976,9 +2976,9 @@
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
     "jquery": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/jquery/-/jquery-2.2.4.tgz",
-      "integrity": "sha1-LInWiJterFIqfuoywUUhVZxsvwI="
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.5.0.tgz",
+      "integrity": "sha512-Xb7SVYMvygPxbFMpTFQiHh1J7HClEaThguL15N/Gg37Lri/qKyhRGZYzHRyLH8Stq3Aow0LsHO2O2ci86fCrNQ=="
     },
     "js-base64": {
       "version": "2.1.9",
@@ -4256,14 +4256,6 @@
       "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
       "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA="
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -4275,6 +4267,14 @@
         "strip-ansi": "3.0.1"
       }
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "stringify-object": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-0.1.8.tgz",
diff --git a/themes/tranquilpeak/package.json b/themes/tranquilpeak/package.json
index b0277052..268856ce 100644
--- a/themes/tranquilpeak/package.json
+++ b/themes/tranquilpeak/package.json
@@ -53,7 +53,7 @@
     "hexo-front-matter": "^0.2.2",
     "hexo-util": "^0.5.1",
     "jsdom": "^8.1.0",
-    "jquery": "^2.2.4",
+    "jquery": "^3.5.0",
     "marked": "^0.3.5",
     "mkdirp": "^0.5.1",
     "moment": "^2.13.0",