diff --git a/setup.py b/setup.py
index 55578350f..37c7afcc5 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ extras_require = {
         'html5lib',
         'flake8>=3.5.0',
         'flake8-import-order',
-        'mypy>=0.761',
+        'mypy>=0.770',
         'docutils-stubs',
     ],
 }
diff --git a/sphinx/application.py b/sphinx/application.py
index 744e62a4e..152c8bb43 100644
--- a/sphinx/application.py
+++ b/sphinx/application.py
@@ -497,7 +497,7 @@ class Sphinx:
            other values.
         """
         logger.debug('[app] adding config value: %r',
-                     (name, default, rebuild) + ((types,) if types else ()))  # type: ignore
+                     (name, default, rebuild) + ((types,) if types else ()))
         if rebuild in (False, True):
             rebuild = 'env' if rebuild else ''
         self.config.add(name, default, rebuild, types)
diff --git a/sphinx/util/console.py b/sphinx/util/console.py
index f4c80d288..08aad8ab1 100644
--- a/sphinx/util/console.py
+++ b/sphinx/util/console.py
@@ -35,7 +35,7 @@ def get_terminal_width() -> int:
         import termios
         import fcntl
         import struct
-        call = fcntl.ioctl(0, termios.TIOCGWINSZ,
+        call = fcntl.ioctl(0, termios.TIOCGWINSZ,  # type: ignore
                            struct.pack('hhhh', 0, 0, 0, 0))
         height, width = struct.unpack('hhhh', call)[:2]
         terminal_width = width
diff --git a/sphinx/util/nodes.py b/sphinx/util/nodes.py
index 7c7300c60..a5ab83f5d 100644
--- a/sphinx/util/nodes.py
+++ b/sphinx/util/nodes.py
@@ -199,7 +199,7 @@ def is_translatable(node: Node) -> bool:
     if isinstance(node, addnodes.translatable):
         return True
 
-    if isinstance(node, nodes.Inline) and 'translatable' not in node:
+    if isinstance(node, nodes.Inline) and 'translatable' not in node:  # type: ignore
         # inline node must not be translated if 'translatable' is not set
         return False