diff --git a/imapclient/interact.py b/imapclient/interact.py
index 8675530d..7abdbaa3 100644
--- a/imapclient/interact.py
+++ b/imapclient/interact.py
@@ -104,18 +104,20 @@ def main() -> int:
     banner = '\nIMAPClient instance is "c"'
 
     def ptpython(c: imapclient.IMAPClient) -> None:
-        from ptpython.repl import embed  # type: ignore[import]
+        from ptpython.repl import embed  # type: ignore[import-not-found]
 
         embed(globals(), locals())
 
     def ipython_400(c: imapclient.IMAPClient) -> None:
-        from IPython.terminal.embed import InteractiveShellEmbed  # type: ignore[import]
+        from IPython.terminal.embed import (  # type: ignore[import-not-found]
+            InteractiveShellEmbed,
+        )
 
         ipshell = InteractiveShellEmbed(banner1=banner)
         ipshell("")
 
     def ipython_011(c: imapclient.IMAPClient) -> None:
-        from IPython.frontend.terminal.embed import (  # type: ignore[import]
+        from IPython.frontend.terminal.embed import (  # type: ignore[import-not-found]
             InteractiveShellEmbed,
         )
 
@@ -123,7 +125,7 @@ def ipython_011(c: imapclient.IMAPClient) -> None:
         ipshell("")
 
     def ipython_010(c: imapclient.IMAPClient) -> None:
-        from IPython.Shell import IPShellEmbed  # type: ignore[import]
+        from IPython.Shell import IPShellEmbed  # type: ignore[import-not-found]
 
         IPShellEmbed("", banner=banner)()
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index aaa0ae51..caf4d551 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,5 +2,5 @@ sphinx
 black==23.9.1
 flake8==6.1.0
 isort==5.12.0
-mypy==1.5.1
+mypy==1.6.0
 pylint==3.0.0
diff --git a/setup.py b/setup.py
index 79d3179e..fb9c2748 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 from os import path
 from typing import Dict
 
-from setuptools import setup  # type: ignore[import]
+from setuptools import setup  # type: ignore[import-untyped]
 
 # Read version info
 here = path.dirname(__file__)