diff --git a/Gemfile b/Gemfile
index b6dee1ac0..6b860ba88 100644
--- a/Gemfile
+++ b/Gemfile
@@ -59,7 +59,7 @@ gem "rack-cors", "1.1.1", require: "rack/cors"
 
 # CSS
 
-gem "autoprefixer-rails",     "10.2.5.1"
+gem "autoprefixer-rails",     "10.3.3.0"
 gem "bootstrap-sass",         "3.4.1"
 gem "bootstrap-switch-rails", "3.3.3" # 3.3.4 and 3.3.5 is broken, see https://github.com/Bttstrp/bootstrap-switch/issues/691
 gem "compass-rails",          "3.1.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index a859bc0a1..7f4796a7b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,8 +70,8 @@ GEM
     attr_encrypted (3.1.0)
       encryptor (~> 3.0.0)
     attr_required (1.0.1)
-    autoprefixer-rails (10.2.5.1)
-      execjs (> 0)
+    autoprefixer-rails (10.3.3.0)
+      execjs (~> 2)
     bcrypt (3.1.16)
     bindata (2.4.10)
     bootstrap-sass (3.4.1)
@@ -803,7 +803,7 @@ DEPENDENCIES
   addressable (= 2.8.0)
   apparition (= 0.6.0)
   asset_sync (= 2.15.0)
-  autoprefixer-rails (= 10.2.5.1)
+  autoprefixer-rails (= 10.3.3.0)
   bootstrap-sass (= 3.4.1)
   bootstrap-switch-rails (= 3.3.3)
   capybara (= 3.35.3)