Enforce relative imports
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9c9cf2f..21c1370 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,12 +1,12 @@
 repos:
 - repo: https://github.com/Lucas-C/pre-commit-hooks
-  rev: 79b8e4f273301e412602c856ddbc0c066765c98c  # frozen: v1.1.11
+  rev: ca52c4245639abd55c970e6bbbca95cab3de22d8  # frozen: v1.1.13
   hooks:
   - id: insert-license
     files: '^src/.+\.py$|^tests/.+\.py$'
     args: ['--license-filepath', 'LICENSE-HEADER']
 - repo: https://github.com/executablebooks/mdformat
-  rev: a5f167d00d7a1990e69ee02efacc15d6136ea1aa  # frozen: 0.7.13
+  rev: b8c05ae822d53326e967da45367d0408afc56a81  # frozen: 0.7.14
   hooks:
   - id: mdformat
     additional_dependencies:
@@ -21,12 +21,18 @@
     - flake8-bugbear
     - flake8-builtins
     - flake8-comprehensions
+- repo: https://github.com/MarcoGorelli/absolufy-imports
+  rev: 1683a63d850e065495c05b771e4a20db010a58e7  # frozen: v0.3.1
+  hooks:
+  - id: absolufy-imports
+    files: '^src/.+\.py$'
+    args: ['--never', '--application-directories', 'src']
 - repo: https://github.com/PyCQA/isort
   rev: c5e8fa75dda5f764d20f66a215d71c21cfa198e1  # frozen: 5.10.1
   hooks:
   - id: isort
 - repo: https://github.com/psf/black
-  rev: fc0be6eb1e2a96091e6f64009ee5e9081bf8b6c6  # frozen: 22.1.0
+  rev: ae2c0758c9e61a385df9700dc9c231bf54887041  # frozen: 22.3.0
   hooks:
   - id: black
 - repo: https://github.com/myint/docformatter
@@ -34,7 +40,7 @@
   hooks:
   - id: docformatter
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: 8fe62d14e0b4d7d845a7022c5c2c3ae41bdd3f26  # frozen: v4.1.0
+  rev: db7346d375eda68a0174f2c057dd97f2fbffe030  # frozen: v4.2.0
   hooks:
   - id: check-yaml
 - repo: https://github.com/pre-commit/pygrep-hooks
@@ -52,7 +58,7 @@
     - flake8-builtins
     - flake8-comprehensions
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: f6f816c65d285f8a4a15e0e9965b3dd66ecddd79  # frozen: v0.931
+  rev: a04404bdf52c2cbc9c5bd705454b89bd83b84383  # frozen: v0.950
   hooks:
   - id: mypy
     args: ["--scripts-are-modules"]