diff --git a/package.json b/package.json
index da79a27..72a64de 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "contributors": "https://github.com/TryGhost/Casper/graphs/contributors",
     "devDependencies": {
         "@tryghost/release-utils": "0.5.0",
-        "autoprefixer": "9.7.5",
+        "autoprefixer": "9.7.6",
         "beeper": "2.0.0",
         "cssnano": "4.1.10",
         "gscan": "3.4.1",
diff --git a/yarn.lock b/yarn.lock
index bd8c9c7..0ae15ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -310,13 +310,13 @@ 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@9.7.5:
-  version "9.7.5"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.5.tgz#8df10b9ff9b5814a8d411a5cfbab9c793c392376"
-  integrity sha512-URo6Zvt7VYifomeAfJlMFnYDhow1rk2bufwkbamPEAtQFcL11moLk4PnR7n9vlu7M+BkXAZkHFA0mIcY7tjQFg==
+autoprefixer@9.7.6:
+  version "9.7.6"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.6.tgz#63ac5bbc0ce7934e6997207d5bb00d68fa8293a4"
+  integrity sha512-F7cYpbN7uVVhACZTeeIeealwdGM6wMtfWARVLTy5xmKtgVdBNJvbDRoCK3YO1orcs7gv/KwYlb3iXwu9Ug9BkQ==
   dependencies:
-    browserslist "^4.11.0"
-    caniuse-lite "^1.0.30001036"
+    browserslist "^4.11.1"
+    caniuse-lite "^1.0.30001039"
     chalk "^2.4.2"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
@@ -457,7 +457,7 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-browserslist@^4.0.0, browserslist@^4.11.0:
+browserslist@^4.0.0, browserslist@^4.11.1:
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.11.1.tgz#92f855ee88d6e050e7e7311d987992014f1a1f1b"
   integrity sha512-DCTr3kDrKEYNw6Jb9HFxVLQNaue8z+0ZfRBRjmCunKDEXEBajKDj2Y+Uelg+Pi29OnvaSGwjOsnRyNEkXzHg5g==
@@ -577,11 +577,16 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001036, caniuse-lite@^1.0.30001038:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001038:
   version "1.0.30001038"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001038.tgz#44da3cbca2ab6cb6aa83d1be5d324e17f141caff"
   integrity sha512-zii9quPo96XfOiRD4TrfYGs+QsGZpb2cGiMAzPjtf/hpFgB6zCPZgJb7I1+EATeMw/o+lG8FyRAnI+CWStHcaQ==
 
+caniuse-lite@^1.0.30001039:
+  version "1.0.30001039"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001039.tgz#b3814a1c38ffeb23567f8323500c09526a577bbe"
+  integrity sha512-SezbWCTT34eyFoWHgx8UWso7YtvtM7oosmFoXbCkdC6qJzRfBTeTgE9REtKtiuKXuMwWTZEvdnFNGAyVMorv8Q==
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"