diff --git a/.github/workflows/lint_and_test.yml b/.github/workflows/lint_and_test.yml
index d215f851..1e95d0db 100644
--- a/.github/workflows/lint_and_test.yml
+++ b/.github/workflows/lint_and_test.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["37", "38", "310"]
+        python: ["38", "39", "310", "311"]
     name: typecheck (python ${{ matrix.python }})
     steps:
       - name: Checkout 🛎️
diff --git a/README.md b/README.md
index ab325b91..3fcc7fbe 100644
--- a/README.md
+++ b/README.md
@@ -241,6 +241,8 @@ Each of these steps be run in a local environment or via docker.
   - Local: `./tests/all.sh`
   - Docker: `./tests/docker.sh riga/law ./tests/all.sh`
 
+**Note** that, although Python 3.7 is still suppported, type hints are tested only for Python ≥3.8!
+
 
 ### Git hooks
 
diff --git a/requirements_dev.txt b/requirements_dev.txt
index e958f928..2bb1859e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,4 @@
 mypy~=1.8.0;python_version>="3.8"
-mypy~=1.4.0;python_version<"3.8"
 flake8~=7.0.0;python_version>="3.8"
 flake8~=5.0.0;python_version<"3.8"
 flake8-commas~=2.1.0