diff --git a/requirements-dev.txt b/requirements-dev.txt
index 74ebee479..93df93695 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@
 -r requirements-hyperopt.txt
 
 coveralls==3.2.0
-flake8==4.0.0
+flake8==4.0.1
 flake8-tidy-imports==4.5.0
 mypy==0.910
 pytest==6.2.5
@@ -20,7 +20,7 @@ time-machine==2.4.0
 nbconvert==6.2.0
 
 # mypy types
-types-cachetools==4.2.2
+types-cachetools==4.2.4
 types-filelock==3.2.0
 types-requests==2.25.9
 types-tabulate==0.8.2