diff --git a/plugins/woocommerce-admin/package-lock.json b/plugins/woocommerce-admin/package-lock.json
index 0e96114a22a..b6a43ac9fe3 100644
--- a/plugins/woocommerce-admin/package-lock.json
+++ b/plugins/woocommerce-admin/package-lock.json
@@ -1989,19 +1989,36 @@
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+      "version": "9.3.0",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.3.0.tgz",
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       "dev": true,
       "requires": {
-        "browserslist": "^4.2.1",
-        "caniuse-lite": "^1.0.30000892",
+        "browserslist": "^4.3.2",
+        "caniuse-lite": "^1.0.30000898",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
         "postcss": "^7.0.5",
         "postcss-value-parser": "^3.3.1"
       },
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+        "browserslist": {
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+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.3.2.tgz",
+          "integrity": "sha512-wgZJWlYcDvsjRtf8socmAHf1nXq88KrQLB/gMYHGPUc2bzPWsgltSXwPWYHx4Sw0G9E/XGNW5wJDaWlpHRMpjA==",
+          "dev": true,
+          "requires": {
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+            "electron-to-chromium": "^1.3.80",
+            "node-releases": "^1.0.0-alpha.14"
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+        "caniuse-lite": {
+          "version": "1.0.30000898",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000898.tgz",
+          "integrity": "sha512-ytlTZqO4hYe4rNAJhMynUAIUI33jsP2Bb1two/9OVC39wZjPZ8exIO0eCLw5mqAtegOGiGF0kkTWTn3B02L+mw==",
+          "dev": true
+        },
         "postcss": {
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           "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
@@ -5818,13 +5835,15 @@
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           "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "dev": true,
+          "optional": true,
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@@ -5841,19 +5860,22 @@
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           "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
           "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5984,7 +6006,8 @@
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           "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5998,6 +6021,7 @@
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           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
+          "optional": true,
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@@ -6014,6 +6038,7 @@
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           "dev": true,
+          "optional": true,
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@@ -6022,13 +6047,15 @@
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           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
+          "dev": true,
+          "optional": true
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+          "optional": true,
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@@ -6049,6 +6076,7 @@
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           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
           "dev": true,
+          "optional": true,
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@@ -6137,7 +6165,8 @@
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           "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -6151,6 +6180,7 @@
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           "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6288,6 +6318,7 @@
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
diff --git a/plugins/woocommerce-admin/package.json b/plugins/woocommerce-admin/package.json
index 95e64d2ef2a..d0f6fc61837 100644
--- a/plugins/woocommerce-admin/package.json
+++ b/plugins/woocommerce-admin/package.json
@@ -55,7 +55,7 @@
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     "@wordpress/scripts": "2.4.0",
     "ast-types": "0.11.6",
-    "autoprefixer": "9.2.1",
+    "autoprefixer": "9.3.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "10.0.1",
     "babel-loader": "8.0.4",