diff --git a/pyproject.toml b/pyproject.toml
index 0a5ce021..2faa8b2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ stac-client = "pystac_client.cli:cli"
 
 [project.optional-dependencies]
 dev = [
-    "black~=24.0",
+    "black~=25.1",
     "codespell~=2.4.0",
     "coverage~=7.2",
     "doc8~=1.1.1",