diff --git a/pkgs/development/python-modules/dash/default.nix b/pkgs/development/python-modules/dash/default.nix
index d514c8b454e7..2710e90cccd1 100644
--- a/pkgs/development/python-modules/dash/default.nix
+++ b/pkgs/development/python-modules/dash/default.nix
@@ -36,14 +36,14 @@
 
 buildPythonPackage rec {
   pname = "dash";
-  version = "2.18.1";
+  version = "2.18.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "plotly";
     repo = "dash";
     rev = "refs/tags/v${version}";
-    hash = "sha256-2LwM1lrJNdekoDN+wDHgaSlGOnpK618r65UHj7cP59E=";
+    hash = "sha256-qbvsYlf3byaT/4b+/BDvCgnaBKthL/J79y0CWh5Yid4=";
   };
 
   nativeBuildInputs = [
@@ -53,7 +53,7 @@ buildPythonPackage rec {
 
   yarnOfflineCache = fetchYarnDeps {
     yarnLock = "${src}/@plotly/dash-jupyterlab/yarn.lock";
-    hash = "sha256-L/or8jO6uEypI5krwy/ElIxa6jJrXGsCRZ9mh+0kcGA=";
+    hash = "sha256-Nvm9BS55q/HW9ArpHD01F5Rmx8PLS3yqaz1yDK8Sg68=";
   };
 
   # as of writing this yarnConfigHook has no parameter that changes in which directory it will be run
@@ -88,6 +88,11 @@ buildPythonPackage rec {
     nest-asyncio
   ];
 
+  pythonRelaxDeps = [
+    "werkzeug"
+    "flask"
+  ];
+
   optional-dependencies = {
     celery = [
       celery