diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b969f40..89f29f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12" ]
+        python: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
     name: python-${{ matrix.python }}
     steps:
       - name: Checkout
diff --git a/README.md b/README.md
index a4643c8..4c2d871 100644
--- a/README.md
+++ b/README.md
@@ -273,7 +273,7 @@ instead of `optional_converter`.
 Requirements and Installation
 -----------------------------
 
-You need Python 3.7 or higher.
+You need Python 3.8 or higher.
 
 ```bash
 python3 -m pip install undictify
diff --git a/docker-compose.yml b/docker-compose.yml
index a00df7f..569c690 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,15 +2,6 @@ version: '2.4'
 
 services:
 
-  unit-tests-3-7:
-    build:
-      context: .
-      dockerfile: test/Dockerfile_3.7
-    volumes:
-     - .:/undictify
-    working_dir: /undictify
-    entrypoint: ./test/install_from_local_and_run_code_checks.sh
-
   unit-tests-3-8:
     build:
       context: .
diff --git a/setup.py b/setup.py
index 34ec1ce..f504868 100644
--- a/setup.py
+++ b/setup.py
@@ -14,11 +14,13 @@
     url="http://github.com/Dobiasd/undictify",
     package_data={"undictify": ["py.typed"]},
     packages=["undictify"],
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     classifiers=(
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ),
diff --git a/test/Dockerfile_3.7 b/test/Dockerfile_3.7
deleted file mode 100644
index 3d513ba..0000000
--- a/test/Dockerfile_3.7
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM python:3.7
-
-RUN pip3 install --upgrade pip
-RUN pip3 install pylint mypy
diff --git a/undictify/_unpack.py b/undictify/_unpack.py
index e71deeb..9d0bca6 100644
--- a/undictify/_unpack.py
+++ b/undictify/_unpack.py
@@ -269,7 +269,7 @@ def _get_value(func: WrappedOrFunc[TypeT],
                                 f'yields incorrect target type: '
                                 f'{_get_type_name(type(result))}')
             return result
-        if Any not in allowed_types and not _isinstanceofone(value, allowed_types):
+        if Any not in allowed_types and not _isinstanceofone(value, allowed_types):  # type: ignore
             if _is_enum_type(func):
                 for entry in func:  # type: ignore
                     if value == entry.value:
@@ -360,7 +360,7 @@ def _get_dict_value(func: Callable[..., TypeT], value: Any,
                            skip_superfluous, convert_types,
                            converters)
         return typed_dict
-    if func is Any:
+    if func is Any:  # type: ignore
         return value
     return func(**value)
 
@@ -517,7 +517,7 @@ def _is_union_of_builtins_type(the_type: Callable[..., TypeT]) -> bool:
 
 def _is_builtin_type(the_type: Callable[..., TypeT]) -> bool:
     """Return True if the type is a NoneType, str, int, float or bool."""
-    return the_type in [str, int, bool, float, type(None)]  # type: ignore
+    return the_type in [str, int, bool, float, type(None)]
 
 
 def _is_none_type(value: TypeT) -> bool: