diff --git a/pkgs/development/python-modules/pyblu/default.nix b/pkgs/development/python-modules/pyblu/default.nix
index 867ca8ba31cb..c149661969ea 100644
--- a/pkgs/development/python-modules/pyblu/default.nix
+++ b/pkgs/development/python-modules/pyblu/default.nix
@@ -12,16 +12,18 @@
 
 buildPythonPackage rec {
   pname = "pyblu";
-  version = "1.0.3";
+  version = "1.0.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "LouisChrist";
     repo = "pyblu";
     rev = "refs/tags/v${version}";
-    hash = "sha256-1H7TqFPVstB+nCYwWOT8E2HcmkLQx9pekBq2WIAf8DQ=";
+    hash = "sha256-BDuptBC72XG+q/5MlbPMjYDIhWKg4gfEo2pLOflwQaM=";
   };
 
+  pythonRelaxDeps = [ "aiohttp" ];
+
   build-system = [ poetry-core ];
 
   dependencies = [