diff --git a/IPython/utils/ulinecache.py b/IPython/utils/ulinecache.py
deleted file mode 100644
index 0b4ede0..0000000
--- a/IPython/utils/ulinecache.py
+++ /dev/null
@@ -1,21 +0,0 @@
-"""
-This module has been deprecated since IPython 6.0.
-
-Wrapper around linecache which decodes files to unicode according to PEP 263.
-"""
-import functools
-import linecache
-from warnings import warn
-
-getline = linecache.getline
-
-# getlines has to be looked up at runtime, because doctests monkeypatch it.
-@functools.wraps(linecache.getlines)
-def getlines(filename, module_globals=None):
-    """
-    Deprecated since IPython 6.0
-    """
-    warn(("`IPython.utils.ulinecache.getlines` is deprecated since"
-          " IPython 6.0 and will be removed in future versions."),
-         DeprecationWarning, stacklevel=2)
-    return linecache.getlines(filename, module_globals=module_globals)
diff --git a/pyproject.toml b/pyproject.toml
index 086f4f2..3f8aaf3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -299,7 +299,6 @@ module = [
     "IPython.utils.terminal",
     "IPython.utils.timing",
     "IPython.utils.tokenutil",
-    "IPython.utils.ulinecache",
     "IPython.utils.version",
     "IPython.utils.wildcard",