diff --git a/pkgs/development/python-modules/asyncpg/default.nix b/pkgs/development/python-modules/asyncpg/default.nix
index 5525f7940c2..9c9e2d623dc 100644
--- a/pkgs/development/python-modules/asyncpg/default.nix
+++ b/pkgs/development/python-modules/asyncpg/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "asyncpg";
-  version = "0.23.0";
+  version = "0.24.0";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "812dafa4c9e264d430adcc0f5899f0dc5413155a605088af696f952d72d36b5e";
+    sha256 = "sha256-3S+gY8M0SCNIfZ3cy0CALwJiLd+L+KbMU4he56LBwMY=";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/mautrix/default.nix b/pkgs/development/python-modules/mautrix/default.nix
index 9ab850ed010..d434068ed01 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 = "0.9.8";
+  version = "0.10.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1yx9ybpw9ppym8k2ky5pxh3f2icpmk887i8ipwixrcrnml3q136p";
+    sha256 = "sha256-D4lVTOiHdsMzqw/1kpNdvk3GX1y/stUaCCplXPu2/88=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/telethon/default.nix b/pkgs/development/python-modules/telethon/default.nix
index 041b102ce34..c4479ca6320 100644
--- a/pkgs/development/python-modules/telethon/default.nix
+++ b/pkgs/development/python-modules/telethon/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "telethon";
-  version = "1.21.1";
+  version = "1.23.0";
 
   src = fetchPypi {
     inherit version;
     pname = "Telethon";
-    sha256 = "sha256-mTyDfvdFrd+XKifXv7oM5Riihj0aUOBzclW3ZNI+DvI=";
+    sha256 = "sha256-unVRzkR+lUqtZ/PuukurdXTMoHosb0HlvmmQTm4OwxM=";
   };
 
   patchPhase = ''
diff --git a/pkgs/servers/mautrix-signal/default.nix b/pkgs/servers/mautrix-signal/default.nix
index 76897d92820..365df2fec6f 100644
--- a/pkgs/servers/mautrix-signal/default.nix
+++ b/pkgs/servers/mautrix-signal/default.nix
@@ -2,13 +2,13 @@
 
 python3.pkgs.buildPythonPackage rec {
   pname = "mautrix-signal";
-  version = "unstable-2021-07-01";
+  version = "unstable-2021-08-12";
 
   src = fetchFromGitHub {
     owner = "tulir";
     repo = "mautrix-signal";
-    rev = "56eb24412fcafb4836f29375fba9cc6db1715d6f";
-    sha256 = "10nbfl48yb7h23znkxvkqh1dgp2xgldvxsigwfmwa1qbq0l4dljl";
+    rev = "a592baaaa6c9ab7ec29edc84f069b9e9e2fc1b03";
+    sha256 = "0rvidf4ah23x8m7k7hbkwm2xrs838wnli99gh99b5hr6fqmacbwl";
   };
 
   propagatedBuildInputs = with python3.pkgs; [
diff --git a/pkgs/servers/mautrix-telegram/default.nix b/pkgs/servers/mautrix-telegram/default.nix
index 41d0d5b0467..9764e4ab3e3 100644
--- a/pkgs/servers/mautrix-telegram/default.nix
+++ b/pkgs/servers/mautrix-telegram/default.nix
@@ -23,21 +23,24 @@ let
 
 in python.pkgs.buildPythonPackage rec {
   pname = "mautrix-telegram";
-  version = "0.10.0";
+  version = "unstable-2021-08-12";
   disabled = python.pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "tulir";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-lLVKD+/pKqs8oWBdyL+R1lk22LqQOC9nbMlxhCK39xA=";
+    rev = "ec64c83cb01791525a39f937f3b847368021dce8";
+    sha256 = "0rg4f4abdddhhf1xpz74y4468dv3mnm7k8nj161r1xszrk9f2n76";
   };
 
   patches = [ ./0001-Re-add-entrypoint.patch ./0002-Don-t-depend-on-pytest-runner.patch ];
   postPatch = ''
     sed -i -e '/alembic>/d' requirements.txt
+    substituteInPlace requirements.txt \
+      --replace "telethon>=1.22,<1.23" "telethon"
   '';
 
+
   propagatedBuildInputs = with python.pkgs; ([
     Mako
     aiohttp