diff --git a/pkgs/development/python-modules/mautrix/default.nix b/pkgs/development/python-modules/mautrix/default.nix
index a17c2c9c079a..8171688b0176 100644
--- a/pkgs/development/python-modules/mautrix/default.nix
+++ b/pkgs/development/python-modules/mautrix/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "mautrix";
-  version = "0.17.8";
+  version = "0.18.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-DFajAD5mnXLQmJGRv4j2mWhtIj77nZNSQhbesX4qMys=";
+    sha256 = "sha256-ymSnGgcy1sW7HlWsSbSRty+60MtChzpF56eH7wrdfh8=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/servers/mautrix-telegram/default.nix b/pkgs/servers/mautrix-telegram/default.nix
index 98f1d5ec562a..1458a20f12f3 100644
--- a/pkgs/servers/mautrix-telegram/default.nix
+++ b/pkgs/servers/mautrix-telegram/default.nix
@@ -9,11 +9,11 @@ let
   python = python3.override {
     packageOverrides = self: super: {
       tulir-telethon = self.telethon.overridePythonAttrs (oldAttrs: rec {
-        version = "1.25.0a20";
+        version = "1.26.0a5";
         pname = "tulir-telethon";
         src = super.fetchPypi {
           inherit pname version;
-          sha256 = "sha256-X9oo+YCNMqQrJvQa/PIi9dFgaeQxbrlnwUJnwjRb6Jc=";
+          sha256 = "sha256-s6pj9kHqcl6XU1KQ/aOw1XWQ3CyDotaDl0m7aj9SbW4=";
         };
         doCheck = false;
       });
@@ -21,14 +21,14 @@ let
   };
 in python.pkgs.buildPythonPackage rec {
   pname = "mautrix-telegram";
-  version = "0.12.0";
+  version = "0.12.1";
   disabled = python.pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "mautrix";
     repo = "telegram";
     rev = "v${version}";
-    sha256 = "sha256-SUwiRrTY8NgOGQ643prsm3ZklOlwX/59m/u1aewFuik=";
+    sha256 = "sha256-ecNcoNz++HtuDZnDLsXfPL0MRF+XMQ1BU/NFkKPbD5U=";
   };
 
   patches = [ ./0001-Re-add-entrypoint.patch ];