diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 9e0ef62..1616ab0 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -17,7 +17,7 @@ env:
   FORCE_COLOR: "1"  # Make tools pretty.
   PIP_DISABLE_PIP_VERSION_CHECK: "1"
   PIP_NO_PYTHON_VERSION_WARNING: "1"
-  PYTHON_LATEST: "3.12"
+  PYTHON_LATEST: "3.13"
 
   # For re-actors/checkout-python-sdist
   sdist-artifact: python-package-distributions
@@ -65,11 +65,11 @@ jobs:
       fail-fast: true
       matrix:
         python-version:
-        - "3.8"
         - "3.9"
         - "3.10"
         - "3.11"
         - "3.12"
+        - "3.13"
         experimental: [false]
         # include:
         # - python-version: "~3.12.0-0"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 74252c8..44658f8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,19 +4,19 @@ ci:
   autoupdate_schedule: quarterly
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.5.0
+  rev: v5.0.0
   hooks:
   - id: check-yaml
   - id: end-of-file-fixer
   - id: trailing-whitespace
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.3.7
+  rev: v0.7.2
   hooks:
   - id: ruff
     args: ['--fix']
   - id: ruff-format
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.9.0
+  rev: v1.13.0
   hooks:
   - id: mypy
     additional_dependencies:
@@ -31,6 +31,6 @@ repos:
     args:
     - --strict
 - repo: https://github.com/twisted/towncrier
-  rev: 23.6.0
+  rev: 24.8.0
   hooks:
   - id: towncrier-check
diff --git a/aiomonitor/termui/commands.py b/aiomonitor/termui/commands.py
index 98fa52c..dfcf9d6 100644
--- a/aiomonitor/termui/commands.py
+++ b/aiomonitor/termui/commands.py
@@ -473,7 +473,7 @@ def do_ps_terminated(
     table.inner_column_border = False
     if filter_ or persistent:
         stdout.write(
-            f"{len(tasks)} tasks terminated " f"(showing {len(table_data) - 1} tasks)\n"
+            f"{len(tasks)} tasks terminated (showing {len(table_data) - 1} tasks)\n"
         )
     else:
         stdout.write(f"{len(tasks)} tasks terminated (old ones may be stripped)\n")
diff --git a/changes/411.misc b/changes/411.misc
new file mode 100644
index 0000000..c7d8307
--- /dev/null
+++ b/changes/411.misc
@@ -0,0 +1 @@
+Add support for Python 3.13 and drop support for Python 3.8
diff --git a/docs/conf.py b/docs/conf.py
index 34c240b..3302cbc 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -110,9 +110,7 @@
 # further.  For a list of options available for each theme, see the
 # documentation.
 #
-aiomonitor_desc = (
-    "module that adds monitor and cli capabilities" "for asyncio application"
-)
+aiomonitor_desc = "module that adds monitor and cli capabilitiesfor asyncio application"
 html_theme_options = {
     "description": aiomonitor_desc,
     "github_user": "aio-libs",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ca382b3..1d20033 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,19 +1,19 @@
 -e .
-aioconsole==0.7.0
-aiohttp==3.9.3
+aioconsole==0.8.1
+aiohttp==3.10.10
 aiotools==1.7.0
-attrs==23.1.0
-docutils==0.19
+attrs==24.2.0
+docutils==0.21.2
 ipdb==0.13.13
-mypy==1.9.0
+mypy==1.13.0
 pre-commit==3.5.0
-pytest-asyncio==0.21.1
+pytest-asyncio==0.24.0
 pytest-cov==4.0.0
 pytest-sugar==0.9.7
-pytest==7.4.0
-ruff==0.3.7
+pytest==8.3.3
+ruff==0.7.2
 terminaltables==3.1.10
-towncrier==23.6.0
+towncrier==24.8.0
 types-requests
-uvloop==0.19.0
-build==1.2.1
+uvloop==0.21.0
+build==1.2.2.post1
diff --git a/setup.cfg b/setup.cfg
index 21d1bdc..918d3fa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,8 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Operating System :: POSIX
     Development Status :: 3 - Alpha
     Framework :: AsyncIO
@@ -43,6 +45,7 @@ install_requires =
     janus>=1.0
     jinja2>=3.1.2
     backports.strenum>=1.2.4; python_version<"3.11"
+    standard-telnetlib>=3.13; python_version>="3.13"
     terminaltables
     trafaret>=2.1.1
     typing-extensions>=4.1