diff --git a/package.json b/package.json
index 5f1e52bc0f..2fdd8a7221 100644
--- a/package.json
+++ b/package.json
@@ -129,7 +129,7 @@
     "@yarnpkg/lockfile": "1.1.0",
     "ajv": "6.12.6",
     "ansi-colors": "4.1.1",
-    "autoprefixer": "9.8.6",
+    "autoprefixer": "10.0.3",
     "babel-loader": "8.2.1",
     "bootstrap": "^4.0.0",
     "browserslist": "^4.9.1",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index d422a89421..b23466df94 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -20,7 +20,7 @@
     "@jsdevtools/coverage-istanbul-loader": "3.0.5",
     "@ngtools/webpack": "0.0.0",
     "ansi-colors": "4.1.1",
-    "autoprefixer": "10.0.2",
+    "autoprefixer": "10.0.3",
     "babel-loader": "8.2.1",
     "browserslist": "^4.9.1",
     "cacache": "15.0.5",
diff --git a/yarn.lock b/yarn.lock
index 9667f7c8a2..a97372d37f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2584,19 +2584,19 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@10.0.2:
-  version "10.0.2"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.0.2.tgz#a79f9a02bfb95c621998776ac0d85f8f855b367e"
-  integrity sha512-okBmu9OMdt6DNEcZmnl0IYVv8Xl/xYWRSnc2OJ9UJEOt1u30opG1B8aLsViqKryBaYv1SKB4f85fOGZs5zYxHQ==
+autoprefixer@10.0.3:
+  version "10.0.3"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.0.3.tgz#43c8fb60ab095f4b6ff7bc5d24cd05925112f2ce"
+  integrity sha512-SIUDNQlGARsfL69nsmi7OKnDtz1HVwPAiYPGn1Nv9eLMpBywXK5DNwAnvTq6aTjuPx3XKPl2boCQRYcThjJa2A==
   dependencies:
     browserslist "^4.14.7"
-    caniuse-lite "^1.0.30001157"
+    caniuse-lite "^1.0.30001161"
     colorette "^1.2.1"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
     postcss-value-parser "^4.1.0"
 
-autoprefixer@9.8.6, autoprefixer@^9.6.5:
+autoprefixer@^9.6.5:
   version "9.8.6"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.6.tgz#3b73594ca1bf9266320c5acf1588d74dea74210f"
   integrity sha512-XrvP4VVHdRBCdX1S3WXVD8+RyG9qeb1D5Sn1DeLiG2xfSpzellk5k54xbUERJ3M5DggQxes39UGOTP8CFrEGbg==
@@ -3238,7 +3238,7 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001032, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001157:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001032, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001157, caniuse-lite@^1.0.30001161:
   version "1.0.30001161"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001161.tgz#64f7ffe79ee780b8c92843ff34feb36cea4651e0"
   integrity sha512-JharrCDxOqPLBULF9/SPa6yMcBRTjZARJ6sc3cuKrPfyIk64JN6kuMINWqA99Xc8uElMFcROliwtz0n9pYej+g==