diff --git a/.github/workflows/autoblack.yml b/.github/workflows/autoblack.yml
index 40d7050..1b7863f 100644
--- a/.github/workflows/autoblack.yml
+++ b/.github/workflows/autoblack.yml
@@ -9,11 +9,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.11
       - name: Install click
         run: pip install 'click==8.0.4'
       - name: Install Black
diff --git a/.github/workflows/osx.yml b/.github/workflows/osx.yml
index 8713116..2be3ffd 100644
--- a/.github/workflows/osx.yml
+++ b/.github/workflows/osx.yml
@@ -12,11 +12,11 @@ jobs:
     strategy:
       matrix:
         os: [macOS]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, 3.10, 3.11]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 7bb35a1..07da93c 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.9, 3.11]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 38151bb..547c4be 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -12,11 +12,11 @@ jobs:
     strategy:
       matrix:
         os: [windows]
-        python-version: [ 3.8, 3.9]
+        python-version: [ 3.9, 3.11]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/pymathics/hello/__init__.py b/pymathics/hello/__init__.py
index e783221..95c5f92 100644
--- a/pymathics/hello/__init__.py
+++ b/pymathics/hello/__init__.py
@@ -28,7 +28,7 @@
 """
 
 from pymathics.hello.version import __version__
-from pymathics.hello.__main__ import Hello  # noqa
+from pymathics.hello.__main__ import Hello
 
 __all__ = ("__version__", "Hello", "pymathics_version_data")
 
@@ -36,7 +36,7 @@
 # is required:
 #
 pymathics_version_data = {
-    "author": "The Mathics Team",
+    "author": "The Mathics3 Team",
     "version": __version__,
     "requires": [],
 }
diff --git a/pymathics/hello/__main__.py b/pymathics/hello/__main__.py
index 589e73b..b27ead3 100644
--- a/pymathics/hello/__main__.py
+++ b/pymathics/hello/__main__.py
@@ -1,23 +1,38 @@
 # -*- coding: utf-8 -*-
 from mathics.core.atoms import String
 from mathics.core.builtin import Builtin
+from mathics.core.evaluation import Evaluation
 
 
 class Hello(Builtin):
     """
     <dl>
       <dt>'Hello'[$person$]
-      <dd>An example function in a Python-importable Mathics module.
+      <dd>An example function in a Python-importable Mathics3 module.
     </dl>
-    >> Hello["World"]
+
+    See also the <url>
+    :developer guide section:
+    https://mathics-development-guide.readthedocs.io/en/latest/extending/developing-code/extending/tutorial/1-builtin.html</url> for an \
+    explanation of everything.
+
+    >> Hello[]
      = Hello, World!
+
+    >> Hello["rocky"]
+     = Hello, rocky!
     """
 
+    summary_text = """classic "hello" demo"""
+
     # The function below should start with "apply"
-    def eval_with_name(self, person, evaluation):
-        "%(name)s[person_String]"
-        # %(name)s is just a more flexible way of writing "Hello".
-        # If the class name changes, so will the above pattern.
+    def eval(self, evaluation: Evaluation):
+        "Hello[]"
+        return String("Hello, World!")
+
+    # The function below should start with "eval"
+    def eval_with_name(self, person: String, evaluation: Evaluation) -> String:
+        "Hello[person_String]"
         # The above pattern matches Hello with a single string argument.
         # See https://reference.wolfram.com/language/tutorial/Patterns.html#7301
         # and https://reference.wolfram.com/language/ref/Cases.html