diff --git a/Makefile b/Makefile
index 9940a14e..9ce7c5ee 100644
--- a/Makefile
+++ b/Makefile
@@ -145,7 +145,7 @@ doc-watch:
 
 # Build documentation only from src.
 doc-build:
-	pdm run sphinx-build -a docs $(PUBLIC_DIR)
+	pdm run sphinx-build --fail-on-warning --write-all docs $(PUBLIC_DIR)
 
 # Generate html coverage reports with badge.
 doc-coverage: test-run
diff --git a/pdm.dev.lock b/pdm.dev.lock
index 9f296e7d..a1e96443 100644
--- a/pdm.dev.lock
+++ b/pdm.dev.lock
@@ -5,7 +5,7 @@
 groups = ["doc", "lint", "test"]
 strategy = ["inherit_metadata"]
 lock_version = "4.5.0"
-content_hash = "sha256:bb122c24e17decd9d1d6c8b6bf2bad444717e0ca671e262ed2ddde2be4851df2"
+content_hash = "sha256:3b3cf93a57ae97f3f868cff27773abbd10f762b7d68b0a1bc24e1656994431e9"
 
 [[metadata.targets]]
 requires_python = ">=3.9"
diff --git a/pdm.lock b/pdm.lock
index 11e6d98f..350cb5fd 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default"]
 strategy = ["inherit_metadata"]
 lock_version = "4.5.0"
-content_hash = "sha256:bb122c24e17decd9d1d6c8b6bf2bad444717e0ca671e262ed2ddde2be4851df2"
+content_hash = "sha256:3b3cf93a57ae97f3f868cff27773abbd10f762b7d68b0a1bc24e1656994431e9"
 
 [[metadata.targets]]
 requires_python = ">=3.9"
diff --git a/pyproject.toml b/pyproject.toml
index 77cb8eaa..46abf681 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,8 +37,8 @@ dynamic = [
     "version",
 ]
 dependencies = [
-    "click",
-    "pydantic-settings",
+    "click>=8.1.8",
+    "pydantic-settings>=2.7.1",
 ]
 urls.documentation = "https://serious-scaffold.github.io/ss-python"
 urls.issue = "https://github.com/serious-scaffold/ss-python/issues"
@@ -47,22 +47,22 @@ scripts.ss-python-cli = "ss_python.cli:cli"
 
 [dependency-groups]
 test = [
-    "coverage",
-    "pytest",
+    "coverage>=7.6.10",
+    "pytest>=8.3.4",
 ]
 doc = [
-    "autodoc-pydantic",
-    "coverage",
-    "furo",
-    "mypy[reports]",
-    "myst-parser",
-    "pytest",
-    "sphinx",
-    "sphinx-click",
-    "sphinx-design",
+    "autodoc-pydantic>=2.2.0",
+    "coverage>=7.6.10",
+    "furo>=2024.8.6",
+    "mypy[reports]>=1.14.1",
+    "myst-parser>=3.0.1",
+    "pytest>=8.3.4",
+    "sphinx>=7.4.7",
+    "sphinx-click>=6.0.0",
+    "sphinx-design>=0.6.1",
 ]
 lint = [
-    "mypy",
+    "mypy>=1.14.1",
 ]
 
 [tool.pdm]
diff --git a/src/ss_python/cli.py b/src/ss_python/cli.py
index 18c06c6b..7b9f642d 100644
--- a/src/ss_python/cli.py
+++ b/src/ss_python/cli.py
@@ -4,6 +4,7 @@
 
 
 @click.group()
+@click.version_option()
 def cli() -> None:
     """CLI for Serious Scaffold Python."""
 
diff --git a/template/Makefile.jinja b/template/Makefile.jinja
index 4b546a1b..b6a69d23 100644
--- a/template/Makefile.jinja
+++ b/template/Makefile.jinja
@@ -155,7 +155,7 @@ doc-watch:
 
 # Build documentation only from src.
 doc-build:
-	pdm run sphinx-build -a docs $(PUBLIC_DIR)
+	pdm run sphinx-build --fail-on-warning --write-all docs $(PUBLIC_DIR)
 
 # Generate html coverage reports with badge.
 doc-coverage: test-run
diff --git a/template/pyproject.toml.jinja b/template/pyproject.toml.jinja
index 8ea22a62..67362858 100644
--- a/template/pyproject.toml.jinja
+++ b/template/pyproject.toml.jinja
@@ -78,8 +78,8 @@ dynamic = [
     "version",
 ]
 dependencies = [
-    "click",
-    "pydantic-settings",
+    "click>=8.1.8",
+    "pydantic-settings>=2.7.1",
 ]
 urls.documentation = "https://{{ page_url() }}"
 {% if repo_platform == 'github' %}
@@ -92,22 +92,22 @@ scripts.{{ package_name }}-cli = "{{ module_name }}.cli:cli"
 
 [dependency-groups]
 test = [
-    "coverage",
-    "pytest",
+    "coverage>=7.6.10",
+    "pytest>=8.3.4",
 ]
 doc = [
-    "autodoc-pydantic",
-    "coverage",
-    "furo",
-    "mypy[reports]",
-    "myst-parser",
-    "pytest",
-    "sphinx",
-    "sphinx-click",
-    "sphinx-design",
+    "autodoc-pydantic>=2.2.0",
+    "coverage>=7.6.10",
+    "furo>=2024.8.6",
+    "mypy[reports]>=1.14.1",
+    "myst-parser>=3.0.1",
+    "pytest>=8.3.4",
+    "sphinx>=7.4.7",
+    "sphinx-click>=6.0.0",
+    "sphinx-design>=0.6.1",
 ]
 lint = [
-    "mypy",
+    "mypy>=1.14.1",
 ]
 
 [tool.pdm]
diff --git a/template/src/{{ module_name }}/cli.py.jinja b/template/src/{{ module_name }}/cli.py.jinja
index 8538098f..c85322e5 100644
--- a/template/src/{{ module_name }}/cli.py.jinja	
+++ b/template/src/{{ module_name }}/cli.py.jinja	
@@ -4,6 +4,7 @@ import click
 
 
 @click.group()
+@click.version_option()
 def cli() -> None:
     """CLI for {{ project_name }}."""