diff --git a/package.json b/package.json
index 4885918..502e528 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "contributors": "https://github.com/TryGhost/Casper/graphs/contributors",
     "devDependencies": {
         "@tryghost/release-utils": "0.6.10",
-        "autoprefixer": "10.2.3",
+        "autoprefixer": "10.2.4",
         "beeper": "2.1.0",
         "cssnano": "4.1.10",
         "gscan": "3.6.1",
diff --git a/yarn.lock b/yarn.lock
index f141f90..d0625e9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -419,13 +419,13 @@ 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@10.2.3:
-  version "10.2.3"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.2.3.tgz#2834b55b75cfc10fa80c66000a66dc94b7136804"
-  integrity sha512-vlz+iv+EnLkVaTgX8wApfYzmK3LUfK8Z9XAnmflzxMy/+oFuNK8fVGQV79SOpBv4jxk2YQJimw4hXIKZ29570A==
+autoprefixer@10.2.4:
+  version "10.2.4"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.2.4.tgz#c0e7cf24fcc6a1ae5d6250c623f0cb8beef2f7e1"
+  integrity sha512-DCCdUQiMD+P/as8m3XkeTUkUKuuRqLGcwD0nll7wevhqoJfMRpJlkFd1+MQh1pvupjiQuip42lc/VFvfUTMSKw==
   dependencies:
     browserslist "^4.16.1"
-    caniuse-lite "^1.0.30001178"
+    caniuse-lite "^1.0.30001181"
     colorette "^1.2.1"
     fraction.js "^4.0.13"
     normalize-range "^0.1.2"
@@ -732,10 +732,10 @@ caniuse-lite@^1.0.30001173:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001173.tgz#3c47bbe3cd6d7a9eda7f50ac016d158005569f56"
   integrity sha512-R3aqmjrICdGCTAnSXtNyvWYMK3YtV5jwudbq0T7nN9k4kmE4CBuwPqyJ+KBzepSTh0huivV2gLbSMEzTTmfeYw==
 
-caniuse-lite@^1.0.30001178:
-  version "1.0.30001178"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001178.tgz#3ad813b2b2c7d585b0be0a2440e1e233c6eabdbc"
-  integrity sha512-VtdZLC0vsXykKni8Uztx45xynytOi71Ufx9T8kHptSw9AL4dpqailUJJHavttuzUe1KYuBYtChiWv+BAb7mPmQ==
+caniuse-lite@^1.0.30001181:
+  version "1.0.30001181"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001181.tgz#4f0e5184e1ea7c3bf2727e735cbe7ca9a451d673"
+  integrity sha512-m5ul/ARCX50JB8BSNM+oiPmQrR5UmngaQ3QThTTp5HcIIQGP/nPBs82BYLE+tigzm3VW+F4BJIhUyaVtEweelQ==
 
 caseless@~0.12.0:
   version "0.12.0"