diff --git a/polkadot/README.md b/polkadot/README.md
index d254535f8b..0b54f90eba 100644
--- a/polkadot/README.md
+++ b/polkadot/README.md
@@ -40,6 +40,9 @@ gpg --export 9D4B2B6EB8F97156D19669A9FF0812D491B96798 > /usr/share/keyrings/pari
 # Add the Parity repository and update the package index
 echo 'deb [signed-by=/usr/share/keyrings/parity.gpg] https://releases.parity.io/deb release main' > /etc/apt/sources.list.d/parity.list
 apt update
+# Install the `parity-keyring` package - This will ensure the GPG key
+# used by APT remains up-to-date
+apt install parity-keyring
 # Install polkadot
 apt install polkadot