diff --git a/pkgs/development/python-modules/anyio/default.nix b/pkgs/development/python-modules/anyio/default.nix
index e6cc3182487..86fa3bafa2a 100644
--- a/pkgs/development/python-modules/anyio/default.nix
+++ b/pkgs/development/python-modules/anyio/default.nix
@@ -8,6 +8,8 @@
 , typing-extensions
 , curio
 , hypothesis
+, mock
+, pytest-mock
 , pytestCheckHook
 , trio
 , trustme
@@ -16,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "anyio";
-  version = "2.2.0";
+  version = "3.1.0";
   format = "pyproject";
   disabled = pythonOlder "3.7";
 
@@ -24,7 +26,7 @@ buildPythonPackage rec {
     owner = "agronholm";
     repo = pname;
     rev = version;
-    sha256 = "0ram1niv2lg9qj53zssph104a4kxl8f94ilfn6mibn034m3ikcc8";
+    sha256 = "sha256-zQiSAQN7cp1s+8hDTvYaMkHUXV1ccNwIsl2IOztH7J8=";
   };
 
   propagatedBuildInputs = [
@@ -37,18 +39,21 @@ buildPythonPackage rec {
   checkInputs = [
     curio
     hypothesis
+    pytest-mock
     pytestCheckHook
     trio
     trustme
     uvloop
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    mock
   ];
 
-  pytestFlagsArray = [
-    # lots of DNS lookups
-    "--ignore=tests/test_sockets.py"
+  disabledTestPaths = [
+     # lots of DNS lookups
+    "tests/test_sockets.py"
   ] ++ lib.optionals stdenv.isDarwin [
     # darwin sandboxing limitations
-    "--ignore=tests/streams/test_tls.py"
+    "tests/streams/test_tls.py"
   ];
 
   pythonImportsCheck = [ "anyio" ];