diff --git a/tpm2-0-tss.spec b/tpm2-0-tss.spec
index 32eac38..12c3d3b 100644
--- a/tpm2-0-tss.spec
+++ b/tpm2-0-tss.spec
@@ -25,7 +25,7 @@ Group:          Productivity/Security
 URL:            https://github.com/tpm2-software/tpm2-tss
 Source0:        https://github.com/tpm2-software/tpm2-tss/releases/download/%{version}/tpm2-tss-%{version}.tar.gz
 Source1:        https://github.com/tpm2-software/tpm2-tss/releases/download/%{version}/tpm2-tss-%{version}.tar.gz.asc
-# curl https://keys.openpgp.org/vks/v1/by-fingerprint/D6B4D8BAC7E0CC97DCD4AC7272E88B53F7A95D84 > tpm2-tss.keyring
+# curl https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xd6b4d8bac7e0cc97dcd4ac7272e88b53f7a95d84 > tpm2-tss.keyring
 Source2:        tpm2-tss.keyring
 Source3:        baselibs.conf
 BuildRequires:  /usr/sbin/groupadd