diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bd94a9f..f367038 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -55,7 +55,7 @@ repos:
           ["traitlets>=5.13"]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.3.0
+    rev: v0.3.4
     hooks:
       - id: ruff
         types_or: [python, jupyter]
diff --git a/pyproject.toml b/pyproject.toml
index 1bd0ec3..82579cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ dev = [
     "pytest-cov",
     "coverage",
     "hatch",
-    "ruff==0.3.0",
+    "ruff==0.3.4",
 ]
 
 # [project.scripts]