diff --git a/pkgs/development/python-modules/lxmf/default.nix b/pkgs/development/python-modules/lxmf/default.nix
index 81de08cf79c3..3ce65bf5f059 100644
--- a/pkgs/development/python-modules/lxmf/default.nix
+++ b/pkgs/development/python-modules/lxmf/default.nix
@@ -25,8 +25,6 @@ buildPythonPackage (finalAttrs: {
 
   build-system = [ setuptools ];
 
-  pythonRelaxDeps = [ "rns" ];
-
   buildInputs = lib.optionals (!propagateRns) [
     rns
   ];
diff --git a/pkgs/development/python-modules/rns/default.nix b/pkgs/development/python-modules/rns/default.nix
index 2ab0dc34895e..81b59755d7c4 100644
--- a/pkgs/development/python-modules/rns/default.nix
+++ b/pkgs/development/python-modules/rns/default.nix
@@ -4,7 +4,7 @@
   buildPythonPackage,
   cryptography,
   esptool,
-  fetchFromGitHub,
+  fetchPypi,
   netifaces,
   pyserial,
   replaceVars,
@@ -14,15 +14,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "rns";
-  version = "1.3.4";
+  version = "1.3.5";
   pyproject = true;
   __structuredAttrs = true;
 
-  src = fetchFromGitHub {
-    owner = "markqvist";
-    repo = "Reticulum";
-    tag = finalAttrs.version;
-    hash = "sha256-rhZfkSV2OtCVPbUyTrYry2lwIeSfz3JnX+mVTkZt+Rc=";
+  src = fetchPypi {
+    pname = "rns";
+    version = finalAttrs.version;
+    hash = "sha256-YxReocD6Ump5FMCnLEqCJ5tZcZh1kYsFWNBJ0pGYzuM=";
   };
 
   patches = [
@@ -49,7 +48,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "Cryptography-based networking stack for wide-area networks";
     homepage = "https://reticulum.network";
-    changelog = "https://github.com/markqvist/Reticulum/blob/${finalAttrs.src.tag}/Changelog.md";
+    changelog = "https://github.com/markqvist/Reticulum/blob/${finalAttrs.version}/Changelog.md";
     # Reticulum License
     # https://github.com/markqvist/Reticulum/blob/master/LICENSE
     license = lib.licenses.unfree;