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 * 4.0 - **Feldspar** (June 17, 2021), Java 9+. Details in the [announcement post](https://www.pushing-pixels.org/2021/06/17/radiance-4-0-0.html).
 * 4.5 - **Garnet** (October 3, 2021), Java 9+. Details in the [announcement post](https://www.pushing-pixels.org/2021/10/04/radiance-4-5-0-and-whats-next.html).
 * 5.0 - **Heliotrope** (October 25, 2021), Java 9+. Details in the [announcement post](https://www.pushing-pixels.org/2021/10/29/radiance-5-0-0.html).
-* 6.0 - **Iridium** (September 1, 2022), Java 9+.
+* 6.0 - **Iridium** (September 1, 2022), Java 9+. Details in the [announcement post](https://www.pushing-pixels.org/2022/09/02/radiance-6-0-0-and-looking-ahead-into-the-future.html).
 
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