diff --git a/pkgs/by-name/ir/iredis/package.nix b/pkgs/by-name/ir/iredis/package.nix
index a8fbb956c9ef..c621cfac7acc 100644
--- a/pkgs/by-name/ir/iredis/package.nix
+++ b/pkgs/by-name/ir/iredis/package.nix
@@ -7,22 +7,20 @@
 
 python3.pkgs.buildPythonApplication (finalAttrs: {
   pname = "iredis";
-  version = "1.15.2";
+  version = "1.16.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "laixintao";
     repo = "iredis";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-g/gQb9QOyfa7kyHCUZf/kLZRO5IE8389BUCYz8Sqr8o=";
+    hash = "sha256-m8XDNzHgMWBgcN3AyFlb8K/UNXbGhH4toKBiX5Q4/QY=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail 'packaging = "^23.0"' 'packaging = "*"' \
-      --replace-fail 'wcwidth = "0.1.9"' 'wcwidth = "*"' \
-      --replace-fail 'redis = "^5.0.0"' 'redis = "*"'
-  '';
+  pythonRelaxDeps = [
+    "packaging"
+    "redis"
+  ];
 
   nativeBuildInputs = with python3.pkgs; [
     poetry-core
@@ -37,7 +35,6 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
     pygments
     python-dateutil
     redis
-    wcwidth
   ];
 
   nativeCheckInputs = with python3.pkgs; [