diff --git a/nixos/tests/firefly-iii.nix b/nixos/tests/firefly-iii.nix
index 2373ba836026..f8e4ca4bfe2b 100644
--- a/nixos/tests/firefly-iii.nix
+++ b/nixos/tests/firefly-iii.nix
@@ -39,12 +39,13 @@ in
         DB_DATABASE = "firefly";
         DB_USERNAME = "firefly";
         DB_PASSWORD_FILE = "/etc/postgres-pass";
+        PGSQL_SCHEMA = "firefly";
       };
     };
 
     services.postgresql = {
       enable = true;
-      package = pkgs.postgresql_15;
+      package = pkgs.postgresql_16;
       authentication = ''
         local all postgres peer
         local firefly firefly password
@@ -52,6 +53,7 @@ in
       initialScript = pkgs.writeText "firefly-init.sql" ''
         CREATE USER "firefly" WITH LOGIN PASSWORD '${db-pass}';
         CREATE DATABASE "firefly" WITH OWNER "firefly";
+        \c firefly
         CREATE SCHEMA AUTHORIZATION firefly;
       '';
     };
diff --git a/pkgs/by-name/fi/firefly-iii/package.nix b/pkgs/by-name/fi/firefly-iii/package.nix
index f1c88db5c3bb..6d94cf3ad4eb 100644
--- a/pkgs/by-name/fi/firefly-iii/package.nix
+++ b/pkgs/by-name/fi/firefly-iii/package.nix
@@ -8,20 +8,20 @@
 
 let
   pname = "firefly-iii";
-  version = "6.1.16";
+  version = "6.1.17";
   phpPackage = php83;
 
   src = fetchFromGitHub {
     owner = "firefly-iii";
     repo = "firefly-iii";
     rev = "v${version}";
-    hash = "sha256-1I4Wm10mmloqeWcpc4XloNATpvroiw6m8MiSVsoB6xo=";
+    hash = "sha256-KbTHbhv+8Lv5fk1Z8nxICySk6MK6Xc3TNATSIUnENa4=";
   };
 
   assets = buildNpmPackage {
     pname = "${pname}-assets";
     inherit version src;
-    npmDepsHash = "sha256-Ff7pDKoXvyj/gR+ljQsCjtyzxzJ7/zN6hRMEAderqOg=";
+    npmDepsHash = "sha256-Nlz+zsvUx9X70uofh8dWEvru8SAQzIh+XxGGOH5npyY=";
     dontNpmBuild = true;
     installPhase = ''
       runHook preInstall
@@ -36,7 +36,7 @@ in
 phpPackage.buildComposerProject (finalAttrs: {
   inherit pname src version;
 
-  vendorHash = "sha256-BanSEqE3KN46VtEZH0TVWUBrgPCwmd2TjheYq+e+lzo=";
+  vendorHash = "sha256-mDVmZUCER1eaTXhh8VIbGbPkkpOeE6fTBhq8UnTlWPc=";
 
   passthru = {
     inherit phpPackage;