diff --git a/.isort.cfg b/.isort.cfg
index 2fd6b086..46d45f3f 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -6,10 +6,5 @@ import_heading_stdlib=Standard Python Libraries
 import_heading_thirdparty=Third-Party Libraries
 import_heading_firstparty=cisagov Libraries
 
-# Should be auto-populated by seed-isort-config hook
-known_third_party=
-# These must be manually set to correctly separate them from third party libraries
-known_first_party=
-
 # Run isort under the black profile to align with our other Python linting
 profile=black
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2689bb0c..6ab5b5b7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,13 +27,13 @@ repos:
       - id: requirements-txt-fixer
       - id: trailing-whitespace
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.23.2
+    rev: v0.24.0
     hooks:
       - id: markdownlint
         args:
           - --config=.mdl_config.json
   - repo: https://github.com/adrienverge/yamllint
-    rev: v1.24.2
+    rev: v1.25.0
     hooks:
       - id: yamllint
   - repo: https://github.com/detailyang/pre-commit-shell
@@ -41,7 +41,7 @@ repos:
     hooks:
       - id: shell-lint
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.3
+    rev: 3.8.4
     hooks:
       - id: flake8
         additional_dependencies:
@@ -60,21 +60,17 @@ repos:
     rev: 20.8b1
     hooks:
       - id: black
-  - repo: https://github.com/asottile/seed-isort-config
-    rev: v2.2.0
-    hooks:
-      - id: seed-isort-config
   - repo: https://github.com/timothycrosley/isort
-    rev: 5.5.0
+    rev: 5.6.4
     hooks:
       - id: isort
   - repo: https://github.com/ansible/ansible-lint.git
-    rev: v4.3.4
+    rev: v4.3.5
     hooks:
       - id: ansible-lint
       # files: molecule/default/playbook.yml
   - repo: https://github.com/antonbabenko/pre-commit-terraform.git
-    rev: v1.37.0
+    rev: v1.43.0
     hooks:
       - id: terraform_fmt
       # There are ongoing issues with how this command works. This issue
@@ -98,10 +94,10 @@ repos:
     hooks:
       - id: docker-compose-check
   - repo: https://github.com/prettier/prettier
-    rev: 2.1.1
+    rev: 2.1.2
     hooks:
       - id: prettier
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.782
+    rev: v0.790
     hooks:
       - id: mypy
diff --git a/README.md b/README.md
index 83da8010..cb6c85ad 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ new repository!
 
 ## Contributing ##
 
-We welcome contributions!  Please see [here](CONTRIBUTING.md) for
+We welcome contributions!  Please see [`CONTRIBUTING.md`](CONTRIBUTING.md) for
 details.
 
 ## License ##