diff --git a/manager/requirements-dev.txt b/manager/requirements-dev.txt
index 9ed4306fa..030d1845f 100644
--- a/manager/requirements-dev.txt
+++ b/manager/requirements-dev.txt
@@ -5,7 +5,7 @@ django-debug-toolbar==3.2
 faker==5.7.0
 flake8==3.8.4
 isort==5.7.0
-mypy==0.800
+mypy==0.790
 pydocstyle==5.1.1
 pyppeteer==0.2.5
 pytest-cov==2.11.1
diff --git a/overseer/requirements-dev.txt b/overseer/requirements-dev.txt
index ea5fdee55..07b1dedda 100644
--- a/overseer/requirements-dev.txt
+++ b/overseer/requirements-dev.txt
@@ -1,5 +1,5 @@
 black==19.10b0
 flake8==3.8.4
 flower==0.9.7
-mypy==0.800
+mypy==0.790
 pydocstyle==5.1.1
diff --git a/worker/requirements-dev.txt b/worker/requirements-dev.txt
index 73f6b7d34..71ad7a031 100644
--- a/worker/requirements-dev.txt
+++ b/worker/requirements-dev.txt
@@ -1,7 +1,7 @@
 black==19.10b0
 flake8==3.8.4
 isort==5.7.0
-mypy==0.800
+mypy==0.790
 pydocstyle==5.1.1
 pytest==6.2.2
 pytest-cov==2.11.1