diff --git a/elasticsearch-extensions/.gitignore b/elasticsearch-extensions/.gitignore
deleted file mode 100644
index d87d4be66f..0000000000
--- a/elasticsearch-extensions/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-*.gem
-*.rbc
-.bundle
-.config
-.yardoc
-Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
-tmp
diff --git a/elasticsearch-extensions/README.md b/elasticsearch-extensions/README.md
deleted file mode 100644
index 654460ce21..0000000000
--- a/elasticsearch-extensions/README.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# Elasticsearch::Extensions
-
-:warning: **This library is deprecated** :warning:
-
-You can still use previous versions of this gem, but there will be no new releases following [0.0.33](https://rubygems.org/gems/elasticsearch-extensions/versions/0.0.33).
-
-You can check the code in the [7.x branch](https://github.com/elastic/elasticsearch-ruby/tree/7.x/elasticsearch-extensions).