diff --git a/package.json b/package.json
index 56ba949..21c8674 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "braces": "^3.0.2",
     "browser-sync": "^2.27.5",
     "child_process": "^1.0.2",
-    "core-js": "^3.17.2",
+    "core-js": "^3.17.3",
     "del": "^6.0.0",
     "fancy-log": "^1.3.3",
     "fstream": "^1.0.12",
diff --git a/yarn.lock b/yarn.lock
index 08a4cec..fdc7031 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2195,10 +2195,10 @@ core-js-compat@^3.16.0, core-js-compat@^3.9.1:
     browserslist "^4.16.6"
     semver "7.0.0"
 
-core-js@^3.17.2:
-  version "3.17.2"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.17.2.tgz#f960eae710dc62c29cca93d5332e3660e289db10"
-  integrity sha512-XkbXqhcXeMHPRk2ItS+zQYliAMilea2euoMsnpRRdDad6b2VY6CQQcwz1K8AnWesfw4p165RzY0bTnr3UrbYiA==
+core-js@^3.17.3:
+  version "3.17.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.17.3.tgz#8e8bd20e91df9951e903cabe91f9af4a0895bc1e"
+  integrity sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"