diff --git a/package.json b/package.json
index 110b659d..00c80aeb 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "bugs": "https://github.com/TryGhost/Starter/issues",
     "contributors": "https://github.com/TryGhost/Starter/graphs/contributors",
     "devDependencies": {
-        "autoprefixer": "9.8.3",
+        "autoprefixer": "9.8.6",
         "cssnano": "4.1.10",
         "gscan": "4.0.1",
         "gulp": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index 5839ec7d..7671f232 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -472,14 +472,14 @@ 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@9.8.3:
-  version "9.8.3"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.3.tgz#e04c8b7f72c608e4aef1b74a542946e2ed271753"
-  integrity sha512-Y3CkEPqPqGw0TNBcMoUAxeZT9WEOAh0BPYENOTrN/bEfNBqjlYWjHbR1PKduBrmAVn8WbEZtMA3gAZO5MgV7Pg==
+autoprefixer@9.8.6:
+  version "9.8.6"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.6.tgz#3b73594ca1bf9266320c5acf1588d74dea74210f"
+  integrity sha512-XrvP4VVHdRBCdX1S3WXVD8+RyG9qeb1D5Sn1DeLiG2xfSpzellk5k54xbUERJ3M5DggQxes39UGOTP8CFrEGbg==
   dependencies:
     browserslist "^4.12.0"
-    caniuse-lite "^1.0.30001087"
-    kleur "^4.0.1"
+    caniuse-lite "^1.0.30001109"
+    colorette "^1.2.1"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
     postcss "^7.0.32"
@@ -772,11 +772,16 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001087, caniuse-lite@^1.0.30001181:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001181:
   version "1.0.30001195"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001195.tgz#c8c560430080e73b70b90b6b061634127cecc032"
   integrity sha512-JMviRgau9XQKsdEVEDd2ZmhBLv2yGFXjeriS2WAc88yqbYtjl4uFDZhVMxWE06qB2XTRnljB6PSosdazMeLyrg==
 
+caniuse-lite@^1.0.30001109:
+  version "1.0.30001204"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001204.tgz#256c85709a348ec4d175e847a3b515c66e79f2aa"
+  integrity sha512-JUdjWpcxfJ9IPamy2f5JaRDCaqJOxDzOSKtbdx4rH9VivMd1vIzoPumsJa9LoMIi4Fx2BV2KZOxWhNkBjaYivQ==
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -3064,11 +3069,6 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
-kleur@^4.0.1:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/kleur/-/kleur-4.1.4.tgz#8c202987d7e577766d039a8cd461934c01cda04d"
-  integrity sha512-8QADVssbrFjivHWQU7KkMgptGTl6WAcSdlbBPY4uNF+mWr6DGcKrvY2w4FQJoXch7+fKMjj0dRrL75vk3k23OA==
-
 last-run@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/last-run/-/last-run-1.1.1.tgz#45b96942c17b1c79c772198259ba943bebf8ca5b"