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; [