diff --git a/pkgs/development/python-modules/peblar/default.nix b/pkgs/development/python-modules/peblar/default.nix
index e7f0ad548361..f9383a3a5895 100644
--- a/pkgs/development/python-modules/peblar/default.nix
+++ b/pkgs/development/python-modules/peblar/default.nix
@@ -21,14 +21,14 @@
 
 buildPythonPackage rec {
   pname = "peblar";
-  version = "0.5.1";
+  version = "1.0.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "frenck";
     repo = "python-peblar";
     tag = "v${version}";
-    hash = "sha256-58PIvbl0QqOrvEc2rIieImWSnGZVIrhVAwsN+fZcWT4=";
+    hash = "sha256-YkDn67OdJlvqHEkINTD4gxPV3g8bIn7GGKgvDFRcg+U=";
   };
 
   postPatch = ''