diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 0409dfd92e05..3dba95437a1b 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -42,13 +42,13 @@ let
   };
 
   pname = "pretix";
-  version = "2025.7.1";
+  version = "2025.8.0";
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix";
     rev = "refs/tags/v${version}";
-    hash = "sha256-emPzCwViqbGqlQRYmyamhQ5y6a3g67TTYIdv6FWbGEU=";
+    hash = "sha256-89BAQZpXyyTg6T9hxm4EV8QHZDcD3FcnGKxAulxziyg=";
   };
 
   npmDeps = buildNpmPackage {
@@ -56,7 +56,7 @@ let
     inherit version src;
 
     sourceRoot = "${src.name}/src/pretix/static/npm_dir";
-    npmDepsHash = "sha256-cvyOpEw6z0cNUdHRmyEZUoeKPMOAtC+YHYXCltbHdm0=";
+    npmDepsHash = "sha256-E2K9SYqRbhpQi83va8D02cwPnf51haoKv4P/ppU2m08=";
 
     dontBuild = true;
 
@@ -85,6 +85,7 @@ python.pkgs.buildPythonApplication rec {
     "celery"
     "css-inline"
     "django-bootstrap3"
+    "django-formset-js-improved"
     "django-i18nfield"
     "django-localflavor"
     "django-phonenumber-field"
@@ -97,6 +98,7 @@ python.pkgs.buildPythonApplication rec {
     "phonenumberslite"
     "pillow"
     "protobuf"
+    "pycparser"
     "pycryptodome"
     "pyjwt"
     "pypdf"
@@ -127,6 +129,10 @@ python.pkgs.buildPythonApplication rec {
     substituteInPlace pyproject.toml \
       --replace-fail '"backend"' '"setuptools.build_meta"' \
       --replace-fail 'backend-path = ["_build"]' ""
+
+    # npm ci would remove and try to reinstall node_modules
+    substituteInPlace src/pretix/_build.py \
+      --replace-fail "npm ci" "npm install"
   '';
 
   build-system = with python.pkgs; [
diff --git a/pkgs/by-name/pr/pretix/plugins/sepadebit/package.nix b/pkgs/by-name/pr/pretix/plugins/sepadebit/package.nix
index d5ad04b3da56..cdcfe017b7bb 100644
--- a/pkgs/by-name/pr/pretix/plugins/sepadebit/package.nix
+++ b/pkgs/by-name/pr/pretix/plugins/sepadebit/package.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-sepadebit";
-  version = "2.6.0";
+  version = "2.7.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-sepadebit";
     tag = "v${version}";
-    hash = "sha256-o4HVPuSpYIFjxmYuL+IsJJDkv+4ARuvaDqPjxWxlhMg=";
+    hash = "sha256-Xnp7aic+Xf4wJzJbWqhsfMajT4AOQGQMIGIewJ5B37o=";
   };
 
   build-system = [
@@ -55,6 +55,12 @@ buildPythonPackage rec {
     export DJANGO_SETTINGS_MODULE=pretix.testutils.settings
   '';
 
+  disabledTests = [
+    # https://github.com/pretix/pretix-sepadebit/issues/69
+    "test_mail_context"
+    "test_call_mail_context"
+  ];
+
   meta = with lib; {
     description = "Plugin to receive payments via SEPA direct debit";
     homepage = "https://github.com/pretix/pretix-sepadebit";
diff --git a/pkgs/by-name/pr/pretix/plugins/servicefees/package.nix b/pkgs/by-name/pr/pretix/plugins/servicefees/package.nix
index 4a54e9b368fc..2a6d21f248cc 100644
--- a/pkgs/by-name/pr/pretix/plugins/servicefees/package.nix
+++ b/pkgs/by-name/pr/pretix/plugins/servicefees/package.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-servicefees";
-  version = "1.14.1";
+  version = "1.15.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-servicefees";
     tag = "v${version}";
-    hash = "sha256-iceFpmuWlq4LnZpG57d4Fwx9bXJDGwx+ox58s8oxupU=";
+    hash = "sha256-oxuxlwNYJsuYj5zm2VYRMn8wz3vF92SzGxD8w3N7ZIM=";
   };
 
   build-system = [
diff --git a/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix b/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
index 063c72d367c8..a606f3480c8e 100644
--- a/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
+++ b/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-zugferd";
-  version = "2.4.2";
+  version = "2.5.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-zugferd";
     rev = "v${version}";
-    hash = "sha256-ARTQjd78lkcs16cULAaudMtW1DmDKGf3gNBQZIHCQ1E=";
+    hash = "sha256-Qy/yfinj5EGjzhJmiczOSIP/GsTZabFt8e6Ki4AaN6w=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/django-formset-js-improved/default.nix b/pkgs/development/python-modules/django-formset-js-improved/default.nix
index da8c2704b171..067a6faab9c5 100644
--- a/pkgs/development/python-modules/django-formset-js-improved/default.nix
+++ b/pkgs/development/python-modules/django-formset-js-improved/default.nix
@@ -2,6 +2,8 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
+  setuptools,
   django,
   django-jquery-js,
 }:
@@ -9,7 +11,7 @@
 buildPythonPackage rec {
   pname = "django-formset-js-improved";
   version = "0.5.0.3";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
@@ -18,9 +20,18 @@ buildPythonPackage rec {
     hash = "sha256-bOM24ldXk9WeV0jl6LIJB3BJ5hVWLA1PJTBBnJBoprU=";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/pretix/django-formset-js/commit/7d8a33190d58ff9d75270264342eba82672d054e.patch";
+      hash = "sha256-eBRP0eqMnH7UM9cToR+diejO6dMDDVt2bbUHLDcaWjk=";
+    })
+  ];
+
+  build-system = [ setuptools ];
+
   buildInputs = [ django ];
 
-  propagatedBuildInputs = [ django-jquery-js ];
+  dependencies = [ django-jquery-js ];
 
   pythonImportsCheck = [ "djangoformsetjs" ];