diff --git a/package.json b/package.json
index 99f72d9..3b7dd0a 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
         "@babel/preset-env": "^7.4.5",
         "@vuepress/plugin-back-to-top": "1.5.1",
         "@vuepress/plugin-google-analytics": "1.5.1",
-        "@vuepress/plugin-pwa": "1.5.0",
+        "@vuepress/plugin-pwa": "1.5.1",
         "art-template": "4.13.2",
         "art-template-loader": "1.4.3",
         "autoprefixer": "^9.6.1",
diff --git a/yarn.lock b/yarn.lock
index f35f82c..5753d73 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1199,12 +1199,12 @@
   dependencies:
     nprogress "^0.2.0"
 
-"@vuepress/plugin-pwa@1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.5.0.tgz#700ac453e1f670a662af2fbc6455b3e98488843d"
-  integrity sha512-u/LA53+HPSipcSqqut4+yUzoNUeEPiY9ZR6A1JWe6BrFl6Ec/GNHvy6h2IFdoVgMcU7A3keVEjOcFoNKUIkVEQ==
+"@vuepress/plugin-pwa@1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-pwa/-/plugin-pwa-1.5.1.tgz#95949e1270bfb7c5338b6bb924f3433bee1d043e"
+  integrity sha512-9GXrvxjAKJ3XhAk0AnuMIG0IsLXkZarC9KfRQe1KDrXgR6dfyjuEIqZJ7QphoOyLFZL6VIkZk+btFhMGzdfafw==
   dependencies:
-    "@vuepress/shared-utils" "1.5.0"
+    "@vuepress/shared-utils" "1.5.1"
     register-service-worker "^1.7.0"
     workbox-build "^4.3.1"
 
@@ -1235,6 +1235,21 @@
     semver "^6.0.0"
     upath "^1.1.0"
 
+"@vuepress/shared-utils@1.5.1":
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.5.1.tgz#d07f95b7db61fc90f1ea4054267651520c5da4f2"
+  integrity sha512-rktTYlKa4vla6GlUZZmIiIW6Dfl+YbfcgGvkWE5A7MiIqEmJKnoqKOxJOHLPbnD+T5Ssfu71bj4FVXCG89DUmA==
+  dependencies:
+    chalk "^2.3.2"
+    diacritics "^1.3.0"
+    escape-html "^1.0.3"
+    fs-extra "^7.0.1"
+    globby "^9.2.0"
+    gray-matter "^4.0.1"
+    hash-sum "^1.0.2"
+    semver "^6.0.0"
+    upath "^1.1.0"
+
 "@vuepress/theme-default@1.5.0":
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/@vuepress/theme-default/-/theme-default-1.5.0.tgz#8df53c77c6f464452867bdd80c2037b1f715343c"