diff --git a/pkgs/development/python-modules/trio/default.nix b/pkgs/development/python-modules/trio/default.nix
index 7bbfb6f2ca9c..ca262f773461 100644
--- a/pkgs/development/python-modules/trio/default.nix
+++ b/pkgs/development/python-modules/trio/default.nix
@@ -17,12 +17,12 @@
 
 buildPythonPackage rec {
   pname = "trio";
-  version = "0.21.0";
+  version = "0.22.0";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-Uj85t7ae73NQHOv+Gq/UAKmq1bA1Q6Dt7VKVJIj/HBM=";
+    sha256 = "sha256-zmjxxUAKR7E3xaTecsfJAb1OeiT73r/ptB3oxsBOqs8=";
   };
 
   propagatedBuildInputs = [