diff --git a/README.md b/README.md
index d2e6d0bb..21469f0d 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ It is an independent open source implementation that is not affiliated with or e
 
 ## Features
 
+* Mature and stable code base. First release was in December 2015!
 * Fully [RFC 8555](https://tools.ietf.org/html/rfc8555) compliant
 * Supports the `http-01`, `dns-01`, and `tls-alpn-01` ([RFC 8737](https://tools.ietf.org/html/rfc8737)) challenges
 * Supports [RFC 8738](https://tools.ietf.org/html/rfc8738) IP identifier validation
@@ -17,9 +18,14 @@ It is an independent open source implementation that is not affiliated with or e
 * Easy to use Java API
 * Requires JRE 8 (update 101) or higher. For building the project, Java 9 or higher is required.
 * Built with maven, packages available at [Maven Central](http://search.maven.org/#search|ga|1|g%3A%22org.shredzone.acme4j%22)
-* Requires [jose4j](https://bitbucket.org/b_c/jose4j/wiki/Home), [Bouncy Castle](https://www.bouncycastle.org/) and [slf4j](http://www.slf4j.org/) as dependencies. If you have other means of generating key pairs and CSRs, you can even do without `acme4j-utils` and Bouncy Castle as dependency.
 * Extensive unit and integration tests
 
+## Dependencies
+
+* [jose4j](https://bitbucket.org/b_c/jose4j/wiki/Home)
+* [slf4j](http://www.slf4j.org/)
+* [Bouncy Castle](https://www.bouncycastle.org/) - If you have other means of generating key pairs and CSRs, you can even do without `acme4j-utils` and Bouncy Castle as dependency.
+
 ## Usage
 
 * See the [online documentation](https://shredzone.org/maven/acme4j/) about how to use _acme4j_.
diff --git a/src/doc/docs/index.md b/src/doc/docs/index.md
index e306eaff..d6644a55 100644
--- a/src/doc/docs/index.md
+++ b/src/doc/docs/index.md
@@ -14,6 +14,7 @@ Latest version: ![maven central](https://shredzone.org/maven-central/org.shredzo
 
 ## Features
 
+* Mature and stable code base. First release was in December 2015!
 * Fully [RFC 8555](https://tools.ietf.org/html/rfc8555) compliant
 * Supports the `http-01`, `dns-01`, and `tls-alpn-01` ([RFC 8737](https://tools.ietf.org/html/rfc8737)) challenges
 * Supports [RFC 8738](https://tools.ietf.org/html/rfc8738) IP identifier validation
@@ -21,9 +22,14 @@ Latest version: ![maven central](https://shredzone.org/maven-central/org.shredzo
 * Easy to use Java API
 * Requires JRE 8 (update 101) or higher. For building the project, Java 9 or higher is required.
 * Built with maven, packages available at [Maven Central](http://search.maven.org/#search|ga|1|g%3A%22org.shredzone.acme4j%22)
-* Requires [jose4j](https://bitbucket.org/b_c/jose4j/wiki/Home), [Bouncy Castle](https://www.bouncycastle.org/) and [slf4j](http://www.slf4j.org/) as dependencies. If you have other means of generating key pairs and CSRs, you can even do without `acme4j-utils` and Bouncy Castle as dependency.
 * Extensive unit and integration tests
 
+## Dependencies
+
+* [jose4j](https://bitbucket.org/b_c/jose4j/wiki/Home)
+* [slf4j](http://www.slf4j.org/)
+* [Bouncy Castle](https://www.bouncycastle.org/) - If you have other means of generating key pairs and CSRs, you can even do without `acme4j-utils` and Bouncy Castle as dependency.
+
 ## Quick Start
 
 [This source code](acme4j-example/apidocs/src-html/org/shredzone/acme4j/example/ClientTest.html) gives an example of how to get a TLS certificate with _acme4j_.