diff --git a/package.json b/package.json
index 99efff9540..450aaa26cb 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "@angular/platform-server": "11.1.0-next.0",
     "@angular/router": "11.1.0-next.0",
     "@angular/service-worker": "11.1.0-next.0",
-    "@babel/core": "7.12.8",
+    "@babel/core": "7.12.9",
     "@babel/generator": "7.12.5",
     "@babel/plugin-transform-runtime": "7.12.1",
     "@babel/preset-env": "7.12.7",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index 5b4b67f4ad..7a1447350f 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -11,7 +11,7 @@
     "@angular-devkit/build-optimizer": "0.0.0",
     "@angular-devkit/build-webpack": "0.0.0",
     "@angular-devkit/core": "0.0.0",
-    "@babel/core": "7.12.8",
+    "@babel/core": "7.12.9",
     "@babel/generator": "7.12.5",
     "@babel/plugin-transform-runtime": "7.12.1",  
     "@babel/preset-env": "7.12.7",
diff --git a/yarn.lock b/yarn.lock
index cabeb631d4..1be4f1c125 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -189,10 +189,10 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.12.7.tgz#9329b4782a7d6bbd7eef57e11addf91ee3ef1e41"
   integrity sha512-YaxPMGs/XIWtYqrdEOZOCPsVWfEoriXopnsz3/i7apYPXQ3698UFhS6dVT1KN5qOsWmVgw/FOrmQgpRaZayGsw==
 
-"@babel/core@7.12.8", "@babel/core@^7.7.5", "@babel/core@^7.8.6":
-  version "7.12.8"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.8.tgz#8ad76c1a7d2a6a3beecc4395fa4f7b4cb88390e6"
-  integrity sha512-ra28JXL+5z73r1IC/t+FT1ApXU5LsulFDnTDntNfLQaScJUJmcHL5Qxm/IWanCToQk3bPWQo5bflbplU5r15pg==
+"@babel/core@7.12.9":
+  version "7.12.9"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.9.tgz#fd450c4ec10cdbb980e2928b7aa7a28484593fc8"
+  integrity sha512-gTXYh3M5wb7FRXQy+FErKFAv90BnlOuNn1QkCK2lREoPAjrQCO49+HVSrFoe5uakFAF5eenS75KbO2vQiLrTMQ==
   dependencies:
     "@babel/code-frame" "^7.10.4"
     "@babel/generator" "^7.12.5"
@@ -200,7 +200,7 @@
     "@babel/helpers" "^7.12.5"
     "@babel/parser" "^7.12.7"
     "@babel/template" "^7.12.7"
-    "@babel/traverse" "^7.12.8"
+    "@babel/traverse" "^7.12.9"
     "@babel/types" "^7.12.7"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
@@ -232,6 +232,28 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@^7.7.5", "@babel/core@^7.8.6":
+  version "7.12.8"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.12.8.tgz#8ad76c1a7d2a6a3beecc4395fa4f7b4cb88390e6"
+  integrity sha512-ra28JXL+5z73r1IC/t+FT1ApXU5LsulFDnTDntNfLQaScJUJmcHL5Qxm/IWanCToQk3bPWQo5bflbplU5r15pg==
+  dependencies:
+    "@babel/code-frame" "^7.10.4"
+    "@babel/generator" "^7.12.5"
+    "@babel/helper-module-transforms" "^7.12.1"
+    "@babel/helpers" "^7.12.5"
+    "@babel/parser" "^7.12.7"
+    "@babel/template" "^7.12.7"
+    "@babel/traverse" "^7.12.8"
+    "@babel/types" "^7.12.7"
+    convert-source-map "^1.7.0"
+    debug "^4.1.0"
+    gensync "^1.0.0-beta.1"
+    json5 "^2.1.2"
+    lodash "^4.17.19"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/generator@7.12.5", "@babel/generator@^7.12.5", "@babel/generator@^7.8.3":
   version "7.12.5"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.5.tgz#a2c50de5c8b6d708ab95be5e6053936c1884a4de"
@@ -1012,6 +1034,21 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
+"@babel/traverse@^7.12.9":
+  version "7.12.9"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.9.tgz#fad26c972eabbc11350e0b695978de6cc8e8596f"
+  integrity sha512-iX9ajqnLdoU1s1nHt36JDI9KG4k+vmI8WgjK5d+aDTwQbL2fUnzedNedssA645Ede3PM2ma1n8Q4h2ohwXgMXw==
+  dependencies:
+    "@babel/code-frame" "^7.10.4"
+    "@babel/generator" "^7.12.5"
+    "@babel/helper-function-name" "^7.10.4"
+    "@babel/helper-split-export-declaration" "^7.11.0"
+    "@babel/parser" "^7.12.7"
+    "@babel/types" "^7.12.7"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.19"
+
 "@babel/types@^7.0.0", "@babel/types@^7.10.4", "@babel/types@^7.10.5", "@babel/types@^7.11.0", "@babel/types@^7.12.1", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.3.0", "@babel/types@^7.4.4", "@babel/types@^7.8.3", "@babel/types@^7.8.6":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.7.tgz#6039ff1e242640a29452c9ae572162ec9a8f5d13"
@@ -9678,17 +9715,7 @@ postcss@7.0.21:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@8.1.10:
-  version "8.1.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.10.tgz#129834f94c720554d2cfdaeb27d5542ac4a026ea"
-  integrity sha512-iBXEV5VTTYaRRdxiFYzTtuv2lGMQBExqkZKSzkJe+Fl6rvQrA/49UVGKqB+LG54hpW/TtDBMGds8j33GFNW7pg==
-  dependencies:
-    colorette "^1.2.1"
-    nanoid "^3.1.18"
-    source-map "^0.6.1"
-    vfile-location "^3.2.0"
-
-postcss@^8.1.4:
+postcss@8.1.10, postcss@^8.1.4:
   version "8.1.10"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.10.tgz#129834f94c720554d2cfdaeb27d5542ac4a026ea"
   integrity sha512-iBXEV5VTTYaRRdxiFYzTtuv2lGMQBExqkZKSzkJe+Fl6rvQrA/49UVGKqB+LG54hpW/TtDBMGds8j33GFNW7pg==