diff --git a/pkgs/development/python-modules/azure-mgmt-postgresqlflexibleservers/default.nix b/pkgs/development/python-modules/azure-mgmt-postgresqlflexibleservers/default.nix
index a501e4fd7f25..1fac1a7bfaff 100644
--- a/pkgs/development/python-modules/azure-mgmt-postgresqlflexibleservers/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-postgresqlflexibleservers/default.nix
@@ -12,13 +12,13 @@
 
 buildPythonPackage rec {
   pname = "azure-mgmt-postgresqlflexibleservers";
-  version = "1.0.0";
+  version = "1.1.0b1";
   pyproject = true;
 
   src = fetchPypi {
     pname = "azure_mgmt_postgresqlflexibleservers";
     inherit version;
-    hash = "sha256-5aSpnUCTol+L1w7XZp6d2QRN+LxGOpUUztiMQqkD55E=";
+    hash = "sha256-X/AkFBzTsgNO4SU8K9h1w8QAoxOoZfnvvoTyVbwE3K0=";
   };
 
   build-system = [