diff --git a/pyproject.toml b/pyproject.toml
index fe8cc3b..a2468db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ features = ["pyo3/extension-module"]
 [tool.uv]
 dev-dependencies = [
   "ruff>=0.6.9",
-  "citiespy>=0.6.3",
+  "citiespy>=0.6.5",
   "maturin>=1.7.4",
   "pytest>=8.3.3",
   "pytest-benchmark>=4.0.0",
diff --git a/uv.lock b/uv.lock
index 9269310..2411dab 100644
--- a/uv.lock
+++ b/uv.lock
@@ -72,17 +72,17 @@ wheels = [
 
 [[package]]
 name = "citiespy"
-version = "0.6.3"
+version = "0.6.5"
 source = { registry = "https://pypi.org/simple" }
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+sdist = { url = "https://files.pythonhosted.org/packages/0b/9b/5e325ebefc80301e1893772fd6491eee5fd8c0de909ef2b475cb2b6406d4/citiespy-0.6.5.tar.gz", hash = "sha256:bd37289e1a89d59cbc4ad7988082018d95a168cac9878e47cc4baf277b6fa25c", size = 3323172 }
 wheels = [
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 ]
 
 [[package]]
@@ -464,7 +464,7 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "citiespy", specifier = ">=0.6.3" },
+    { name = "citiespy", specifier = ">=0.6.5" },
     { name = "maturin", specifier = ">=1.7.4" },
     { name = "pytest", specifier = ">=8.3.3" },
     { name = "pytest-benchmark", specifier = ">=4.0.0" },