diff --git a/pkgs/development/python-modules/scalar-fastapi/default.nix b/pkgs/development/python-modules/scalar-fastapi/default.nix
index 78a68b2cc8e6..58349c71b6d4 100644
--- a/pkgs/development/python-modules/scalar-fastapi/default.nix
+++ b/pkgs/development/python-modules/scalar-fastapi/default.nix
@@ -1,7 +1,7 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
 
   # build-system
   setuptools,
@@ -23,14 +23,18 @@
 
 buildPythonPackage rec {
   pname = "scalar-fastapi";
-  version = "1.6.1";
+  version = "1.8.2";
   pyproject = true;
 
-  src = fetchPypi {
+  src = fetchFromGitHub {
+    owner = "scalar";
+    repo = "scalar";
     pname = "scalar_fastapi";
-    inherit version;
-    hash = "sha256-XTzJbw84TTiLWKuldqkDuQfjyY2sqxM5ByIQ6UbE8DM=";
+    # The commit changed integrations/fastapi/package.json which defines version number
+    rev = "0f4bd9da2706be09a8afba017465f55a62dc0975";
+    hash = "sha256-FvbRsLEfdG2fqg14xXG0K1nn8+qX/Co9Sy2EOM0DTlg=";
   };
+  sourceRoot = "${src.name}/integrations/fastapi";
 
   build-system = [
     setuptools