diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dc87d73..1660e1a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ ci:
 
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v5.0.0
+  rev: v6.0.0
   hooks:
   - id: check-yaml
   - id: check-toml
@@ -15,14 +15,14 @@ repos:
     args: ['--maxkb=1000']
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.11.13
+  rev: v0.14.10
   hooks:
   - id: ruff
     args: [--fix, --exit-non-zero-on-fix]
   - id: ruff-format
 
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.16.0
+  rev: v1.19.1
   hooks:
   - id: mypy
     additional_dependencies: [
diff --git a/src/callosum/lower/dispatch_redis.py b/src/callosum/lower/dispatch_redis.py
index e19ad12..40d723e 100644
--- a/src/callosum/lower/dispatch_redis.py
+++ b/src/callosum/lower/dispatch_redis.py
@@ -4,7 +4,6 @@
 from typing import Any, AsyncGenerator, Mapping, Optional, Tuple, Union
 
 import attrs
-import redis
 import redis.asyncio
 
 from ..abc import RawHeaderBody
diff --git a/src/callosum/lower/rpc_redis.py b/src/callosum/lower/rpc_redis.py
index 4c3a3f5..ad7c2f9 100644
--- a/src/callosum/lower/rpc_redis.py
+++ b/src/callosum/lower/rpc_redis.py
@@ -4,7 +4,6 @@
 from typing import Any, AsyncGenerator, Mapping, Optional, Tuple, Union
 
 import attrs
-import redis
 import redis.asyncio
 
 from ..abc import RawHeaderBody
diff --git a/src/callosum/lower/zeromq.py b/src/callosum/lower/zeromq.py
index 51a6662..8278cc7 100644
--- a/src/callosum/lower/zeromq.py
+++ b/src/callosum/lower/zeromq.py
@@ -10,7 +10,6 @@
 import attrs
 import zmq
 import zmq.asyncio
-import zmq.constants
 import zmq.utils.monitor
 from zmq.utils import z85