diff --git a/installation/linux/raspbian-raspberry-pi.md b/installation/linux/raspbian-raspberry-pi.md
index cc0889f18..9ddba1d5f 100644
--- a/installation/linux/raspbian-raspberry-pi.md
+++ b/installation/linux/raspbian-raspberry-pi.md
@@ -5,7 +5,7 @@ Fluent Bit is distributed as **fluent-bit** package and is available for the Ras
 * Raspbian Bullseye \(11\)
 * Raspbian Buster \(10\)
 
-## Server GPG key
+## Server GPG key (old style)
 
 The first step is to add our server GPG key to your keyring, on that way you can get our signed packages:
 
@@ -13,6 +13,12 @@ The first step is to add our server GPG key to your keyring, on that way you can
 curl https://packages.fluentbit.io/fluentbit.key | sudo apt-key add -
 ```
 
+## Server GPG key (new style)
+
+```text
+sudo bash -lc "curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg"
+```
+
 ### Updated key from March 2022
 
 From the 1.9.0 and 1.8.15 releases please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
@@ -40,8 +46,10 @@ On Debian and derivative systems such as Raspbian, you need to add our APT serve
 
 ### Raspbian 11 \(Bullseye\)
 
+For Raspbian 11, we recommend to use new style of storing GPG key and:
+
 ```text
-deb https://packages.fluentbit.io/raspbian/bullseye bullseye main
+deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/raspbian/bullseye bullseye main
 ```
 
 ### Raspbian 10 \(Buster\)