diff --git a/omnibus/config/software/opensearch.rb b/omnibus/config/software/opensearch.rb
index b8de601674..5f43396524 100644
--- a/omnibus/config/software/opensearch.rb
+++ b/omnibus/config/software/opensearch.rb
@@ -15,7 +15,7 @@
 #
 
 name "opensearch"
-default_version "1.3.19"
+default_version "1.3.20"
 
 dependency "server-open-jre"
 
@@ -70,6 +70,11 @@
          sha256: "af901097211df4c3d2ef75f0c3699452d82a87adac60c240520a3ca03f969595"
 end
 
+version "1.3.20" do
+  source url: "https://artifacts.opensearch.org/releases/bundle/opensearch/#{version}/opensearch-#{version}-linux-x64.tar.gz",
+         sha256: "a786fe52b4d25db85cc49f34df6118f19c434b25935f28bd98c0f874ae77ccc3"
+end
+
 target_path = "#{install_dir}/embedded/opensearch"
 
 build do