diff --git a/package.json b/package.json
index 7b4e7baac72f..1ce735ccd053 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "linguist-languages": "7.15.0",
     "lodash": "4.17.21",
     "mem": "8.1.1",
-    "meriyah": "4.1.5",
+    "meriyah": "4.3.3",
     "minimatch": "3.0.4",
     "minimist": "1.2.5",
     "n-readlines": "1.0.1",
diff --git a/yarn.lock b/yarn.lock
index 9de62e806663..11618caf4225 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3200,7 +3200,7 @@ eslint-plugin-jest@24.3.6:
     "@typescript-eslint/experimental-utils" "^4.0.1"
 
 "eslint-plugin-prettier-internal-rules@link:scripts/tools/eslint-plugin-prettier-internal-rules":
-  version "0.0.0"
+  version "1.0.3"
 
 eslint-plugin-react@7.24.0:
   version "7.24.0"
@@ -5303,10 +5303,10 @@ merge2@^1.3.0:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-meriyah@4.1.5:
-  version "4.1.5"
-  resolved "https://registry.yarnpkg.com/meriyah/-/meriyah-4.1.5.tgz#0352d4ad2ef9c459413d8c9530129edc2569dd85"
-  integrity sha512-ptw5umwiQILhfIGKO99NIY3Y2/jhEyEPIwSFwKLBQdXnN/6606rQoHyF4WK+2WiUmvFbBbTVMo4Q+po30xVjtg==
+meriyah@4.3.3:
+  version "4.3.3"
+  resolved "https://registry.yarnpkg.com/meriyah/-/meriyah-4.3.3.tgz#9640e829388918014e7834ee5706de3af2291e2e"
+  integrity sha512-7+EKEzAp0Gvp739Dv9F6ci9FXqqAz4QDAPVaLt15s9UF9gwQLwspqQzmoGjbavnTiFXZ5hf+EDdu5MtlkMCZfA==
 
 micromatch@^3.1.4:
   version "3.1.10"