diff --git a/.ruff.toml b/.ruff.toml
index d45d56985..b1ad2ae97 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -2,7 +2,7 @@ line-length = 100
 target-version = "py310"
 
 [lint]
-  select = ["F"]
+  select = ["F", "PERF102"]
 
 [lint.per-file-ignores]
   "mesonbuild/mesonlib.py" = ["F403"]
diff --git a/mesonbuild/ast/interpreter.py b/mesonbuild/ast/interpreter.py
index 9ad7cb321..59c218956 100644
--- a/mesonbuild/ast/interpreter.py
+++ b/mesonbuild/ast/interpreter.py
@@ -812,7 +812,7 @@ class AstInterpreter(InterpreterBase):
         if hasattr(cur, 'args'):
             for arg in cur.args.arguments:
                 self.dataflow_dag.add_edge(arg, cur)
-            for k, v in cur.args.kwargs.items():
+            for v in cur.args.kwargs.values():
                 self.dataflow_dag.add_edge(v, cur)
         for attr in ['source_object', 'left', 'right', 'items', 'iobject', 'index', 'condition']:
             if hasattr(cur, attr):
diff --git a/mesonbuild/backend/xcodebackend.py b/mesonbuild/backend/xcodebackend.py
index a18dfb807..22f8ddd2b 100644
--- a/mesonbuild/backend/xcodebackend.py
+++ b/mesonbuild/backend/xcodebackend.py
@@ -1232,7 +1232,7 @@ class XCodeBackend(backends.Backend):
 
     def generate_project_tree(self) -> FileTreeEntry:
         tree_info = FileTreeEntry()
-        for tname, t in self.build_targets.items():
+        for t in self.build_targets.values():
             self.add_target_to_tree(tree_info, t)
         return tree_info
 
diff --git a/mesonbuild/cargo/manifest.py b/mesonbuild/cargo/manifest.py
index 42ac0ee3e..5f0cae7ec 100644
--- a/mesonbuild/cargo/manifest.py
+++ b/mesonbuild/cargo/manifest.py
@@ -121,7 +121,7 @@ class DictMergeValue(ConvertValue):
 
         explicit: T.Set[str] = set(self.merge_key(x) for x in out)
         out_d: T.Dict[str, object] = {self.out_key(x): x for x in out}
-        for k, v in self.default.items():
+        for v in self.default.values():
             if self.merge_key(v) not in explicit:
                 out_d[self.out_key(v)] = v
         return out_d
diff --git a/mesonbuild/interpreterbase/baseobjects.py b/mesonbuild/interpreterbase/baseobjects.py
index 3687007ff..30e92c76a 100644
--- a/mesonbuild/interpreterbase/baseobjects.py
+++ b/mesonbuild/interpreterbase/baseobjects.py
@@ -71,7 +71,7 @@ class InterpreterObject:
                 cls.OPERATORS.update(superclass.OPERATORS)
                 cls.TRIVIAL_OPERATORS.update(superclass.TRIVIAL_OPERATORS)
 
-        for name, method in cls.__dict__.items():
+        for method in cls.__dict__.values():
             if hasattr(method, 'meson_method'):
                 cls.METHODS[method.meson_method] = method
             if hasattr(method, 'meson_operator'):
diff --git a/mesonbuild/modules/rust.py b/mesonbuild/modules/rust.py
index 5389a37d7..0671510d4 100644
--- a/mesonbuild/modules/rust.py
+++ b/mesonbuild/modules/rust.py
@@ -327,7 +327,7 @@ class RustPackage(RustCrate):
         cfg = self.package.cfg[for_machine]
 
         if kwargs['dependencies']:
-            for dep_key, dep_pkg in cfg.dep_packages.items():
+            for dep_pkg in cfg.dep_packages.values():
                 if dep_pkg.manifest.lib:
                     # Get the dependency name for this package (rust or proc-macro ABI)
                     depname = dep_pkg.get_rust_dependency_name()
diff --git a/mesonbuild/rewriter.py b/mesonbuild/rewriter.py
index aa7a3b4b4..a052ec779 100644
--- a/mesonbuild/rewriter.py
+++ b/mesonbuild/rewriter.py
@@ -647,7 +647,7 @@ class Rewriter:
             self.modified_nodes += [node]
 
     def find_assignment_node(self, node: BaseNode) -> T.Optional[AssignmentNode]:
-        for k, v in self.interpreter.all_assignment_nodes.items():
+        for v in self.interpreter.all_assignment_nodes.values():
             for ass in v:
                 if ass.value == node:
                     return ass
diff --git a/unittests/rewritetests.py b/unittests/rewritetests.py
index 352e77aec..61a7523ee 100644
--- a/unittests/rewritetests.py
+++ b/unittests/rewritetests.py
@@ -262,9 +262,9 @@ class RewriterTests(BasePlatformTests):
                 }
             }
         }
-        for k1, v1 in expected.items():
-            for k2, v2 in v1.items():
-                for k3, v3 in v2.items():
+        for v1 in expected.values():
+            for v2 in v1.values():
+                for v3 in v2.values():
                     if isinstance(v3, list):
                         for i in range(len(v3)):
                             v3[i] = v3[i].replace('/', os.path.sep)