1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix b/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
index e98c58c891a1..a393df3d8bda 100644
--- a/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
+++ b/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "0.5.1";
 
   src = fetchurl {
-    url = "http://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-${version}.tar.gz";
+    url = "https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-${version}.tar.gz";
     sha256 = "0ivmaxic6cygfphvlrvy0xgggydm7j7kjv1ssfqbr08q4rcsmc73";
   };