diff --git a/Casks/pdfelement.rb b/Casks/pdfelement.rb
index 47b9a2b1ce..6d4383c8c2 100644
--- a/Casks/pdfelement.rb
+++ b/Casks/pdfelement.rb
@@ -1,5 +1,5 @@
 cask "pdfelement" do
-  version "9.3.1"
+  version "9.3.3"
   sha256 :no_check
 
   url "https://download.wondershare.com/cbs_down/mac-pdfelement_full5237.dmg"
@@ -12,7 +12,7 @@ cask "pdfelement" do
     regex(%r{<Version>(\d+(?:\.\d+)+)</Version>}i)
   end
 
-  depends_on macos: ">= :sierra"
+  depends_on macos: ">= :mojave"
 
   app "PDFelement.app"