diff --git a/docs/release-notes.md b/docs/release-notes.md
index 478d9cfe4..11038e0f0 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -8,6 +8,7 @@ nav_order: 8
 
 Major changes:
 
+- Add Fedora 43 signing key; drop Fedora 40 signing key
 
 Minor changes:
 
diff --git a/src/signing-keys.asc b/src/signing-keys.asc
index 31d6f6fdf..196e07820 100644
--- a/src/signing-keys.asc
+++ b/src/signing-keys.asc
@@ -29,37 +29,6 @@ dzdA27UUYjWvx42w9menJwh/0jeQcTecIUd0d0rFcw/c1pvgMMl/Q73yzKgKYw==
 =zbHE
 -----END PGP PUBLIC KEY BLOCK-----
 
------BEGIN PGP PUBLIC KEY BLOCK-----
-Comment: RPM-GPG-KEY-fedora-40-primary
-
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-4DM7VidB4PLrMFQMaf0LpjpC2DM=
-=wOl2
------END PGP PUBLIC KEY BLOCK-----
-
 -----BEGIN PGP PUBLIC KEY BLOCK-----
 Comment: RPM-GPG-KEY-fedora-41-primary
 
@@ -121,3 +90,34 @@ l+K/QRtQJnt78qhLpNNB7SdQkNmD8eMeXF7mA/MH6eFM88hF4l6NeKklyMIa5thg
 LFx0UyEgoLXDBg+thUzby61gnA8=
 =OCXB
 -----END PGP PUBLIC KEY BLOCK-----
+
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: RPM-GPG-KEY-fedora-43-primary
+
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+=Bqds
+-----END PGP PUBLIC KEY BLOCK-----