diff --git a/pkgs/applications/networking/browsers/firefox-bin/update.nix b/pkgs/applications/networking/browsers/firefox-bin/update.nix
index 471719e98278..69fdcd9ad471 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/update.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/update.nix
@@ -29,7 +29,7 @@ writeScript "update-${pname}" ''
   HOME=`mktemp -d`
   export GNUPGHOME=`mktemp -d`
 
-  curl https://keys.openpgp.org/vks/v1/by-fingerprint/14F26682D0916CDD81E37B6D61B7B526D98F0353 | gpg --import -
+  curl https://keys.openpgp.org/vks/v1/by-fingerprint/09BEED63F3462A2DFFAB3B875ECB6497C1A20256 | gpg --import -
 
   tmpfile=`mktemp`
   url=${baseUrl}
diff --git a/pkgs/applications/networking/browsers/firefox/update.nix b/pkgs/applications/networking/browsers/firefox/update.nix
index 14ccac136807..596c2cb0a849 100644
--- a/pkgs/applications/networking/browsers/firefox/update.nix
+++ b/pkgs/applications/networking/browsers/firefox/update.nix
@@ -33,7 +33,7 @@ writeScript "update-${attrPath}" ''
   set -eux
   HOME=`mktemp -d`
   export GNUPGHOME=`mktemp -d`
-  curl https://keys.openpgp.org/vks/v1/by-fingerprint/14F26682D0916CDD81E37B6D61B7B526D98F0353 | gpg --import -
+  curl https://keys.openpgp.org/vks/v1/by-fingerprint/09BEED63F3462A2DFFAB3B875ECB6497C1A20256 | gpg --import -
 
   url=${baseUrl}