diff --git a/microblog/front-end/package-lock.json b/microblog/front-end/package-lock.json
index 4d2245a..aec5b82 100644
--- a/microblog/front-end/package-lock.json
+++ b/microblog/front-end/package-lock.json
@@ -775,9 +775,9 @@
       }
     },
     "acorn": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.2.tgz",
-      "integrity": "sha512-cJrKCNcr2kv8dlDnbw+JPUGjHZzo4myaxOLmpOX8a+rgX94YeTcTMv/LFJUSByRpc+i4GgVnnhLxvMu/2Y+rqw==",
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==",
       "dev": true
     },
     "acorn-dynamic-import": {
diff --git a/microblog/front-end/yarn.lock b/microblog/front-end/yarn.lock
index 1410892..eb9068e 100644
--- a/microblog/front-end/yarn.lock
+++ b/microblog/front-end/yarn.lock
@@ -394,8 +394,8 @@ acorn-dynamic-import@^3.0.0:
     acorn "^5.0.0"
 
 acorn@^5.0.0:
-  version "5.6.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.6.1.tgz#c9e50c3e3717cf897f1b071ceadbb543bbc0a8d4"
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
 
 agent-base@4:
   version "4.3.0"