diff --git a/content/about/index.md b/content/about/index.md
index f01bcb0..bd9f226 100644
--- a/content/about/index.md
+++ b/content/about/index.md
@@ -4,7 +4,7 @@ date: 2019-08-21
 coverCaption: >
   Längenfeld at the evening.
   Photo taken near [Astlehn/Fischbach](https://www.openstreetmap.org/?mlat=47.062377833333336&mlon=10.959586666666667#map=15/47.062377833333336/10.959586666666667).
-lastmod: 2024-12-26T22:24:53+0000
+lastmod: 2024-12-27T05:51:48+0000
 comment: false
 aliases:
   - /about/to-qtztsR-osmprqmg/
@@ -129,7 +129,7 @@ My email address is
 
 I prefer plain text emails over html formatted emails, but any type of text is fine.
 
-My GPG key is ==9B20D3D4AD32F0F2== -- the fingerprint is below:
+My GPG key is ==9B20D3D4AD32F0F2== (ed25519) -- the fingerprint is below:
 
 ```
 4B61 5B54 381D 7F01 3647  5EDE 9B20 D3D4 AD32 F0F2
@@ -146,6 +146,14 @@ Please do not send me guest articles. This is not a tech magazine but **my
 personal website**.
 {{< /alert >}}
 
+My old key was ==0xBC9D6AE1A3BE169A== (rsa4096) and its fingerprint was:
+
+```
+D49A 3CE2 CCF7 2668 4D98  9A31 BC9D 6AE1 A3BE 169A
+```
+
+_Please use the new key (ed25519)._
+
 ## Server location and networking
 
 The website is served from Austria, Vienna -- a datacenter from Anexia (Netcup).