diff --git a/extensions/notebook-renderers/src/stackTraceHelper.ts b/extensions/notebook-renderers/src/stackTraceHelper.ts
index 9570ab8762d..63a46e3d356 100644
--- a/extensions/notebook-renderers/src/stackTraceHelper.ts
+++ b/extensions/notebook-renderers/src/stackTraceHelper.ts
@@ -32,8 +32,10 @@ export function formatStackTrace(stack: string): { formattedStack: string; error
 
 const formatSequence = /\u001b\[.+?m/g;
 const fileRegex = /File\s+(?:\u001b\[.+?m)?(.+):(\d+)/;
-const lineNumberRegex = /^((?:\u001b\[.+?m)?[ \->]+?)(\d+)(?:\u001b\[0m)?( .*)/;
-const cellRegex = /(?<prefix>Cell\s+(?:\u001b\[.+?m)?In\s*\[(?<executionCount>\d+)\],\s*)(?<lineLabel>line (?<lineNumber>\d+)).*/;
+// look for the "--->" before a line number
+const lineNumberRegex = /^((?:\u001b\[.+?m|\s)*[-]+>(?:\u001b\[.+?m|\s)*)(\d+)(?:\u001b\[.+?m)*( .*)/;
+// just capturing parts of "Cell In[3], line 2" with lots of formatting in between
+const cellRegex = /(?<prefix>(?:\u001b\[.+?m)*Cell(?:\u001b\[.+?m|\s)*In(?:\u001b\[.+?m|\s)*\[(?<executionCount>\d+)\](?:\u001b\[.+?m|\s|,)+)(?<lineLabel>line (?<lineNumber>\d+)).*/;
 // older versions of IPython ~8.3.0
 const inputRegex = /(?<prefix>Input\s+?(?:\u001b\[.+?m)(?<cellLabel>In\s*\[(?<executionCount>\d+)\]))(?<postfix>.*)/;
 
diff --git a/extensions/notebook-renderers/src/test/stackTraceHelper.test.ts b/extensions/notebook-renderers/src/test/stackTraceHelper.test.ts
index faae56894f8..c2893e97365 100644
--- a/extensions/notebook-renderers/src/test/stackTraceHelper.test.ts
+++ b/extensions/notebook-renderers/src/test/stackTraceHelper.test.ts
@@ -24,7 +24,7 @@ suite('StackTraceHelper', () => {
 		return text.replace(formatSequence, '');
 	}
 
-	test('IPython stack line numbers are linkified', () => {
+	test('IPython stack line numbers are linkified for IPython 8.3.6', () => {
 		const stack =
 			'\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n' +
 			'\u001b[1;31mException\u001b[0m                                 Traceback (most recent call last)\n' +
@@ -45,6 +45,24 @@ suite('StackTraceHelper', () => {
 		assert.equal(errorLocation, '<a href=\'vscode-notebook-cell:?execution_count=3&line=2\'>line 2</a>');
 	});
 
+	test('IPython stack line numbers are linkified for IPython 9.0.0', () => {
+		const stack =
+			'\u001b[31m---------------------------------------------------------------------------\u001b[39m\n' +
+			'\u001b[31mTypeError\u001b[39m                                 Traceback (most recent call last)\n' +
+			'\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[3]\u001b[39m\u001b[32m, line 2\u001b[39m\n' +
+			'\u001b[32m      1\u001b[39m x = firstItem((\u001b[32m1\u001b[39m, \u001b[32m2\u001b[39m, \u001b[32m3\u001b[39m, \u001b[32m5\u001b[39m))\n' +
+			'\u001b[32m----> \u001b[39m\u001b[32m2\u001b[39m y = \u001b[43mx\u001b[49m\u001b[43m \u001b[49m\u001b[43m+\u001b[49m\u001b[43m \u001b[49m\u001b[32;43m1\u001b[39;49m\n' +
+			'\u001b[32m      3\u001b[39m \u001b[38;5;28mprint\u001b[39m(y)\n' +
+			'\n' +
+			'\u001b[31mTypeError\u001b[39m: unsupported operand type(s) for +: "NoneType" and "int"\n';
+
+		const { formattedStack, errorLocation } = formatStackTrace(stack);
+		const cleanStack = stripAsciiFormatting(formattedStack);
+		assert.ok(cleanStack.indexOf('Cell In[3], <a href=\'vscode-notebook-cell:?execution_count=3&line=2\'>line 2</a>') > 0, 'Missing line link in ' + cleanStack);
+		assert.ok(cleanStack.indexOf('<a href=\'vscode-notebook-cell:?execution_count=3&line=2\'>2</a>') > 0, 'Missing frame link in ' + cleanStack);
+		assert.equal(errorLocation, '<a href=\'vscode-notebook-cell:?execution_count=3&line=2\'>line 2</a>');
+	});
+
 	test('IPython stack line numbers are linkified for IPython 8.3', () => {
 		// stack frames within functions do not list the line number, i.e.
 		// 'Input In [1], in myfunc()' vs