diff --git a/requirements/dev.txt b/requirements/dev.txt
index 3d0ac2aa25..8fe4bbb8c3 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -42,7 +42,7 @@ jinja2==3.0.1
     # via sphinx
 markupsafe==2.0.1
     # via jinja2
-mypy==0.910
+mypy==0.991
     # via -r requirements/typing.in
 mypy-extensions==0.4.3
     # via mypy
@@ -117,7 +117,6 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 toml==0.10.2
     # via
-    #   mypy
     #   pep517
     #   pre-commit
     #   pytest
diff --git a/requirements/typing.txt b/requirements/typing.txt
index fa04c8ad54..676aaccb8c 100644
--- a/requirements/typing.txt
+++ b/requirements/typing.txt
@@ -4,11 +4,9 @@
 #
 #    pip-compile requirements/typing.in
 #
-mypy==0.910
+mypy==0.991
     # via -r requirements/typing.in
 mypy-extensions==0.4.3
     # via mypy
-toml==0.10.2
-    # via mypy
 typing-extensions==3.10.0.0
     # via mypy