diff --git a/pudb/lowlevel.py b/pudb/lowlevel.py
index 8b1eafa4..f13886f6 100644
--- a/pudb/lowlevel.py
+++ b/pudb/lowlevel.py
@@ -24,6 +24,7 @@
 """
 
 
+import sys
 import logging
 from datetime import datetime
 
@@ -94,17 +95,22 @@ def _init_loggers():
 # {{{ breakpoint validity
 
 def generate_executable_lines_for_code(code):
-    lineno = code.co_firstlineno
-    yield lineno
-    # See https://github.com/python/cpython/blob/master/Objects/lnotab_notes.txt
-
-    for line_incr in code.co_lnotab[1::2]:
-        # NB: This code is specific to Python 3.6 and higher
-        # https://github.com/python/cpython/blob/v3.6.0/Objects/lnotab_notes.txt
-        if line_incr >= 0x80:
-            line_incr -= 0x100
-        lineno += line_incr
+    if sys.version_info >= (3, 10):
+        for _start, _end, lineno in code.co_lines():
+            if lineno is not None:
+                yield lineno
+    else:
+        lineno = code.co_firstlineno
         yield lineno
+        # See https://github.com/python/cpython/blob/master/Objects/lnotab_notes.txt
+
+        for line_incr in code.co_lnotab[1::2]:
+            # NB: This code is specific to Python 3.6 and higher
+            # https://github.com/python/cpython/blob/v3.6.0/Objects/lnotab_notes.txt
+            if line_incr >= 0x80:
+                line_incr -= 0x100
+            lineno += line_incr
+            yield lineno
 
 
 def get_executable_lines_for_codes_recursive(codes):
diff --git a/pudb/test/test_lowlevel.py b/pudb/test/test_lowlevel.py
index b5131c64..da7b5bd8 100644
--- a/pudb/test/test_lowlevel.py
+++ b/pudb/test/test_lowlevel.py
@@ -89,10 +89,13 @@ def main():
     test_code = "a = 3*5\n" + 333 * "\n" + "b = 15"
     expected = {
         1,
-        128,  # bogus,
-        255,  # bogus,
         335
     }
+    if sys.version_info < (3, 12):
+        expected.update([
+            128,  # bogus,
+            255,  # bogus,
+        ])
     if sys.version_info >= (3, 11):
         # See https://github.com/python/cpython/pull/94562 and
         # https://peps.python.org/pep-0626/