diff --git a/flake.lock b/flake.lock
index 9bc05e52..a5950df9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -958,11 +958,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1699782692,
-        "narHash": "sha256-oB8PrzbdOj2BLMkbVtV1UgSnyVedeRY57tZAsGUPFSM=",
+        "lastModified": 1700405004,
+        "narHash": "sha256-yFZV4+g53ngIxvE8rJrSKreP2OmP3cvoUV12Z5oCGYM=",
         "owner": "CHN-beta",
         "repo": "nixpkgs",
-        "rev": "963d5addeb1fd398abba2ad704d724c78e145b57",
+        "rev": "36e1bf3ffcba3064dfee3620f0ad934218ec68f9",
         "type": "github"
       },
       "original": {
diff --git a/modules/services/mastodon.nix b/modules/services/mastodon.nix
index 01c79ff4..36618fca 100644
--- a/modules/services/mastodon.nix
+++ b/modules/services/mastodon.nix
@@ -18,7 +18,7 @@ inputs:
         enableUnixSocket = false;
         localDomain = mastodon.hostname;
         database =
-        { 
+        {
           createLocally = false;
           host = "127.0.0.1";
           passwordFile = inputs.config.sops.secrets."mastodon/postgresql".path;
@@ -34,7 +34,7 @@ inputs:
           fromAddress = "bot@chn.moe";
           authenticate = true;
         };
-        extraEnvFiles = [ inputs.config.sops.templates."mastodon/redis.env".path ];
+        extraEnvFiles = [ inputs.config.sops.templates."mastodon/env".path ];
       };
       nixos.services =
       {
@@ -65,8 +65,16 @@ inputs:
           "mastodon/mail" = { owner = "mastodon"; key = "mail/bot"; };
           "mastodon/postgresql" = { owner = "mastodon"; key = "postgresql/mastodon"; };
         };
-        templates."mastodon/redis.env" =
-          { owner = "mastodon"; content = "REDIS_PASSWORD=${inputs.config.sops.placeholder."redis/mastodon"}"; };
+        templates."mastodon/env" =
+        {
+          owner = "mastodon";
+          content =
+          ''
+            REDIS_PASSWORD=${inputs.config.sops.placeholder."redis/mastodon"}
+            SMTP_SSL=true
+            SMTP_AUTH_METHOD=plain
+          '';
+        };
       };
     };
 }