diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1959583..4eff98f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
       - id: check-yaml
       - id: check-json
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.9
+    rev: v0.6.8
     hooks:
       - id: ruff
-      - id: ruff-format
+      #- id: ruff-format
diff --git a/pyproject.toml b/pyproject.toml
index 39dfdeb..3e2f5e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,13 +54,16 @@ responses = "^0.13.0"
 sphinx = "^3.5.2"
 sphinx-autobuild = "^2021.3.14"
 coverage = "^7"
-ruff = "^0.4.6"
+ruff = "^0.6.3"
 pytest-ruff = "^0.3.2"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
+[tool.ruff]
+line-length = 100
+
 [tool.ruff.lint]
 select = [
     # pycodestyle
@@ -78,3 +81,9 @@ select = [
 ]
 ignore = ["E501", "I001", "SIM102"]
 exclude = ["examples/*"]
+
+[tool.ruff.lint.isort]
+force-sort-within-sections = false
+combine-as-imports = true
+split-on-trailing-comma = false
+known-first-party = ["cryptojwt"]
diff --git a/src/cryptojwt/jwe/jwe.py b/src/cryptojwt/jwe/jwe.py
index ad11244..8d93a8a 100644
--- a/src/cryptojwt/jwe/jwe.py
+++ b/src/cryptojwt/jwe/jwe.py
@@ -171,10 +171,7 @@ def decrypt(self, token=None, keys=None, alg=None, cek=None):
         elif _alg.startswith("ECDH-ES"):
             decrypter = JWE_EC(**self._dict)
 
-            if isinstance(keys[0], AsymmetricKey):
-                _key = keys[0].private_key()
-            else:
-                _key = keys[0].key
+            _key = keys[0].private_key() if isinstance(keys[0], AsymmetricKey) else keys[0].key
 
             cek = decrypter.dec_setup(_jwe, key=_key)
         else:
diff --git a/src/cryptojwt/jwk/__init__.py b/src/cryptojwt/jwk/__init__.py
index 070b56e..1925b63 100644
--- a/src/cryptojwt/jwk/__init__.py
+++ b/src/cryptojwt/jwk/__init__.py
@@ -236,11 +236,7 @@ def __eq__(self, other):
         if set(self.__dict__.keys()) != set(other.__dict__.keys()):
             return False
 
-        for key in self.public_members:
-            if getattr(other, key) != getattr(self, key):
-                return False
-
-        return True
+        return all(getattr(other, key) == getattr(self, key) for key in self.public_members)
 
     def keys(self):
         return list(self.to_dict().keys())
diff --git a/src/cryptojwt/jwk/asym.py b/src/cryptojwt/jwk/asym.py
index 1930248..f13de6c 100644
--- a/src/cryptojwt/jwk/asym.py
+++ b/src/cryptojwt/jwk/asym.py
@@ -19,7 +19,7 @@ def __init__(
         k="",
         pub_key=None,
         priv_key=None,
-        **kwargs
+        **kwargs,
     ):
         JWK.__init__(self, kty, alg, use, kid, x5c, x5t, x5u, **kwargs)
         self.k = k
diff --git a/src/cryptojwt/jwk/rsa.py b/src/cryptojwt/jwk/rsa.py
index 14f88c7..e118068 100644
--- a/src/cryptojwt/jwk/rsa.py
+++ b/src/cryptojwt/jwk/rsa.py
@@ -254,7 +254,7 @@ def __init__(
         dq="",
         di="",
         qi="",
-        **kwargs
+        **kwargs,
     ):
         AsymmetricKey.__init__(self, kty, alg, use, kid, x5c, x5t, x5u, **kwargs)
         self.n = n
@@ -322,10 +322,7 @@ def deserialize(self):
                 _cert_chain.append(der_cert(base64.b64decode(der_data)))
 
             if self.x5t:  # verify the cert thumbprint
-                if isinstance(self.x5t, bytes):
-                    _x5t = self.x5t
-                else:
-                    _x5t = self.x5t.encode("ascii")
+                _x5t = self.x5t if isinstance(self.x5t, bytes) else self.x5t.encode("ascii")
                 if _x5t != x5t_calculation(self.x5c[0]):
                     raise DeSerializationNotPossible(
                         "The thumbprint 'x5t' does not match the certificate."
diff --git a/src/cryptojwt/jws/jws.py b/src/cryptojwt/jws/jws.py
index 686b5f8..4e10557 100644
--- a/src/cryptojwt/jws/jws.py
+++ b/src/cryptojwt/jws/jws.py
@@ -60,10 +60,7 @@ def __len__(self):
         return len(self.part)
 
     def valid(self):
-        if len(self) != 3:
-            return False
-
-        return True
+        return len(self) == 3
 
 
 class JWS(JWx):
@@ -382,11 +379,10 @@ def _is_json_serialized_jws(self, json_jws):
         """
         json_ser_keys = {"payload", "signatures"}
         flattened_json_ser_keys = {"payload", "signature"}
-        if not json_ser_keys.issubset(json_jws.keys()) and not flattened_json_ser_keys.issubset(
-            json_jws.keys()
-        ):
-            return False
-        return True
+        return not (
+            not json_ser_keys.issubset(json_jws.keys())
+            and not flattened_json_ser_keys.issubset(json_jws.keys())
+        )
 
     def _is_compact_jws(self, jws):
         """
diff --git a/src/cryptojwt/key_issuer.py b/src/cryptojwt/key_issuer.py
index 6312940..f46f740 100755
--- a/src/cryptojwt/key_issuer.py
+++ b/src/cryptojwt/key_issuer.py
@@ -286,10 +286,7 @@ def get(self, key_use, key_type="", kid=None, alg="", **kwargs):
 
         if not key_type:
             if alg:
-                if use == "sig":
-                    key_type = jws_alg2keytype(alg)
-                else:
-                    key_type = jwe_alg2keytype(alg)
+                key_type = jws_alg2keytype(alg) if use == "sig" else jwe_alg2keytype(alg)
 
         lst = []
         for bundle in self._bundles:
diff --git a/src/cryptojwt/key_jar.py b/src/cryptojwt/key_jar.py
index 46d52ad..0ab8f69 100755
--- a/src/cryptojwt/key_jar.py
+++ b/src/cryptojwt/key_jar.py
@@ -234,10 +234,7 @@ def keys_by_alg_and_usage(self, issuer_id, alg, usage):
         :param usage: What the key should be used for
         :return: A possibly empty list of keys
         """
-        if usage in ["sig", "ver"]:
-            ktype = jws_alg2keytype(alg)
-        else:
-            ktype = jwe_alg2keytype(alg)
+        ktype = jws_alg2keytype(alg) if usage in ["sig", "ver"] else jwe_alg2keytype(alg)
 
         return self.get(usage, ktype, issuer_id)
 
diff --git a/src/cryptojwt/tools/keyconv.py b/src/cryptojwt/tools/keyconv.py
index 5a9234d..29f14bc 100644
--- a/src/cryptojwt/tools/keyconv.py
+++ b/src/cryptojwt/tools/keyconv.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 """Convert JWK from/to PEM and other formats"""
+
 import argparse
 import json
 from binascii import hexlify
diff --git a/src/cryptojwt/tools/keygen.py b/src/cryptojwt/tools/keygen.py
index 718bb62..1432552 100644
--- a/src/cryptojwt/tools/keygen.py
+++ b/src/cryptojwt/tools/keygen.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 """JSON Web Key (JWK) Generator"""
+
 import argparse
 import json
 import sys
diff --git a/src/cryptojwt/utils.py b/src/cryptojwt/utils.py
index 47785e0..535c776 100644
--- a/src/cryptojwt/utils.py
+++ b/src/cryptojwt/utils.py
@@ -294,10 +294,7 @@ def is_compact_jws(token):
     except Exception:
         return False
 
-    if "alg" not in _header:
-        return False
-
-    return True
+    return "alg" in _header
 
 
 def is_jwe(token):
@@ -324,10 +321,7 @@ def is_jwe(token):
     except Exception:
         return False
 
-    if "alg" not in _header or "enc" not in _header:
-        return False
-
-    return True
+    return not ("alg" not in _header or "enc" not in _header)
 
 
 def is_json_jws(token):