diff --git a/pyproject.toml b/pyproject.toml
index 9c84732..f35465b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
     "pytest>=7.4.4,<8.0.0",
     "pytest-cov>=4.1.0,<5.0.0",
     "responses>=0.25.7,<1.0.0",
-    "black>=25.0.0,<26.0.0",
+    "black>=26.3.1,<26.4.0",
 ]
 publish = [
     "build",