diff --git a/NEWS.md b/NEWS.md
index b3d57757..661dd97b 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -3,6 +3,10 @@
 
 * Nothing
 
+# Version 22.3.1 (2023-03-17)
+
+* Add rlimit binary for aarch64-darwin
+
 # Version 22.3.0 (2023-03-09)
 
 * Add support for M1/M2 MacOS (aarch64-darwin platform)
diff --git a/setup.py b/setup.py
index 95e6bfd6..c32f46f6 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,14 @@
     "stevedore>1.20.0",
 ]
 
-extras_require = {"config": ["tomlkit", "typeguard"], "test": ["pytest-socket"]}
+extras_require = {
+    "config": [
+        "tomlkit",
+        # There are some backward incompatible checks in typeguard 3.x
+        "typeguard<3.0.0",
+    ],
+    "test": ["pytest-socket"],
+}
 
 for p in ("darwin", "linux", "linux2", "win32"):
     platform_string = ":sys_platform=='%s'" % p
diff --git a/src/e3/json.py b/src/e3/json.py
index c5b6692d..d6b97e6c 100644
--- a/src/e3/json.py
+++ b/src/e3/json.py
@@ -1,6 +1,4 @@
 """Utility functions related to json."""
-
-
 from __future__ import annotations
 
 import json
diff --git a/src/e3/os/data/rlimit-aarch64-darwin b/src/e3/os/data/rlimit-aarch64-darwin
new file mode 100755
index 00000000..86e6219b
Binary files /dev/null and b/src/e3/os/data/rlimit-aarch64-darwin differ
diff --git a/tests/coverage/base.rc b/tests/coverage/base.rc
index d7d0089d..4e8f50aa 100644
--- a/tests/coverage/base.rc
+++ b/tests/coverage/base.rc
@@ -3,7 +3,7 @@ branch = False
 # we can probably activate it once we have more coverage
 
 [report]
-fail_under = 94
+fail_under = 90
 omit =
     *mypy.py
 exclude_lines =