diff --git a/execnb/shell.py b/execnb/shell.py
index 3b0f755..021f227 100644
--- a/execnb/shell.py
+++ b/execnb/shell.py
@@ -7,7 +7,7 @@
 
 from fastcore.utils import *
 from fastcore.script import call_parse
-from fastcore.ansi import ansi2html
+from fastcore.ansi import ansi2html, strip_ansi
 
 import multiprocessing,types,traceback,signal
 try:
@@ -17,7 +17,6 @@
 from IPython.core.interactiveshell import InteractiveShell, ExecutionInfo, ExecutionResult
 from IPython.core.displayhook import DisplayHook
 from IPython.utils.capture import capture_output
-from IPython.utils.text import strip_ansi
 from IPython.core.completer import IPCompleter,provisionalcompleter,Completer
 from IPython.core.hooks import CommandChainDispatcher
 from IPython.core.completerlib import module_completer
diff --git a/nbs/02_shell.ipynb b/nbs/02_shell.ipynb
index ff2fd2d..8d78eae 100644
--- a/nbs/02_shell.ipynb
+++ b/nbs/02_shell.ipynb
@@ -30,7 +30,7 @@
     "\n",
     "from fastcore.utils import *\n",
     "from fastcore.script import call_parse\n",
-    "from fastcore.ansi import ansi2html\n",
+    "from fastcore.ansi import ansi2html, strip_ansi\n",
     "\n",
     "import multiprocessing,types,traceback,signal\n",
     "try:\n",
@@ -40,7 +40,6 @@
     "from IPython.core.interactiveshell import InteractiveShell, ExecutionInfo, ExecutionResult\n",
     "from IPython.core.displayhook import DisplayHook\n",
     "from IPython.utils.capture import capture_output\n",
-    "from IPython.utils.text import strip_ansi\n",
     "from IPython.core.completer import IPCompleter,provisionalcompleter,Completer\n",
     "from IPython.core.hooks import CommandChainDispatcher\n",
     "from IPython.core.completerlib import module_completer\n",