diff --git a/.guix-authorizations b/.guix-authorizations
index d34a8e7..da9fd22 100644
--- a/.guix-authorizations
+++ b/.guix-authorizations
@@ -3,4 +3,6 @@
   (("EC9D623B2797AB3FEF7A832B534DF8EEEFCB57EF"
    (name "nathanmcrae-key_nk")))
   (("BF2C984D163E47CAAA95AD589B06663352168487"
-   (name "nathanmcrae-key_ei"))))
+   (name "nathanmcrae-key_ei")))
+  (("4EFC53D35C6E8390202B010C7B35DA8E92B1F3AF"
+   (name "nathanmcrae-key_oz"))))