diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 20f1af72a11..bc3bc8f2ba8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
     hooks:
       - id: black
   - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.2
+    rev: v0.3.3
     hooks:
       - id: blackdoc
   - repo: https://gitlab.com/pycqa/flake8
@@ -30,7 +30,7 @@ repos:
   #     - id: velin
   #       args: ["--write", "--compact"]
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.790  # Must match ci/requirements/*.yml
+    rev: v0.790
     hooks:
       - id: mypy
         exclude: "properties|asv_bench"
diff --git a/ci/requirements/py37-min-all-deps.yml b/ci/requirements/py37-min-all-deps.yml
index feef86ddf5c..166836243b4 100644
--- a/ci/requirements/py37-min-all-deps.yml
+++ b/ci/requirements/py37-min-all-deps.yml
@@ -8,7 +8,6 @@ dependencies:
   # When upgrading python, numpy, or pandas, must also change
   # doc/installing.rst and setup.py.
   - python=3.7
-  - black
   - boto3=1.9
   - bottleneck=1.2
   - cartopy=0.17
@@ -18,16 +17,13 @@ dependencies:
   - coveralls
   - dask=2.9
   - distributed=2.9
-  - flake8
   - h5netcdf=0.7
   - h5py=2.9  # Policy allows for 2.10, but it's a conflict-fest
   - hdf5=1.10
   - hypothesis
   - iris=2.2
-  - isort
   - lxml=4.4  # Optional dep of pydap
   - matplotlib-base=3.1
-  - mypy=0.782  # Must match .pre-commit-config.yaml
   - nc-time-axis=1.2
   - netcdf4=1.4
   - numba=0.46
diff --git a/ci/requirements/py38-all-but-dask.yml b/ci/requirements/py38-all-but-dask.yml
index 14930f5272d..51ec48cc6b1 100644
--- a/ci/requirements/py38-all-but-dask.yml
+++ b/ci/requirements/py38-all-but-dask.yml
@@ -4,7 +4,6 @@ channels:
   - nodefaults
 dependencies:
   - python=3.8
-  - black
   - boto3
   - bottleneck
   - cartopy
@@ -12,15 +11,12 @@ dependencies:
   - cfgrib
   - cftime
   - coveralls
-  - flake8
   - h5netcdf
   - h5py=2
   - hdf5
   - hypothesis
-  - isort
   - lxml    # Optional dep of pydap
   - matplotlib-base
-  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba