diff --git a/pkgs/tools/admin/iredis/default.nix b/pkgs/tools/admin/iredis/default.nix
index 805ba5d3d5ed..9b2bfe08d342 100644
--- a/pkgs/tools/admin/iredis/default.nix
+++ b/pkgs/tools/admin/iredis/default.nix
@@ -12,14 +12,16 @@ buildPythonApplication rec {
     sha256 = "d1e4e7936d0be456f70a39abeb1c97d931f66ccd60e891f4fd796ffb06dfeaf9";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace 'click = "^7.0"' 'click = "*"' \
-      --replace 'wcwidth = "0.1.9"' 'wcwidth = "*"'
-  '';
+  pythonRelaxDeps = [
+    "configobj"
+    "wcwidth"
+    "click"
+    "packaging"
+  ];
 
   nativeBuildInputs = [
     poetry-core
+    pythonRelaxDepsHook
   ];
 
   propagatedBuildInputs = [