diff --git a/Casks/o/oracle-jdk-javadoc.rb b/Casks/o/oracle-jdk-javadoc.rb
index a24935f48f..da51cc7bb7 100644
--- a/Casks/o/oracle-jdk-javadoc.rb
+++ b/Casks/o/oracle-jdk-javadoc.rb
@@ -1,6 +1,6 @@
 cask "oracle-jdk-javadoc" do
-  version "20.0.2,9,6e380f22cbe7469fa75fb448bd903d8e"
-  sha256 "7d41ca5845dd71d20ae95968773bed4c1f652880d11048aef1f482e7b69cfc8c"
+  version "21.0.1,12,415e3f918a1f4062a0074a2794853d0d"
+  sha256 "ef02d2707c1e2a24dc8de84e6252f5f6563c569f4e41999718956561e229f477"
 
   url "https://download.oracle.com/otn_software/java/jdk/#{version.csv.first}+#{version.csv.second}/#{version.csv.third}/jdk-#{version.csv.first}_doc-all.zip",
       cookies: {