diff --git a/semana12/planner/package-lock.json b/semana12/planner/package-lock.json
index 55d6cb8..c780883 100644
--- a/semana12/planner/package-lock.json
+++ b/semana12/planner/package-lock.json
@@ -2257,12 +2257,18 @@
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-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
-      "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
       "requires": {
-        "follow-redirects": "1.5.10",
-        "is-buffer": "^2.0.2"
+        "follow-redirects": "^1.10.0"
+      },
+      "dependencies": {
+        "follow-redirects": {
+          "version": "1.13.1",
+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz",
+          "integrity": "sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg=="
+        }
       }
     },
     "axobject-query": {
@@ -6965,11 +6971,6 @@
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-    "is-buffer": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
-      "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A=="
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       "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.5.tgz",
diff --git a/semana12/planner/package.json b/semana12/planner/package.json
index 9839d34..3b3799e 100644
--- a/semana12/planner/package.json
+++ b/semana12/planner/package.json
@@ -6,7 +6,7 @@
   "main": "src/index.js",
   "dependencies": {
     "@material-ui/core": "3.9.3",
-    "axios": "0.19.0",
+    "axios": "0.21.1",
     "connected-react-router": "6.5.2",
     "history": "4.10.1",
     "react": "16.8.6",