diff --git a/cratedb_sqlparse_py/pyproject.toml b/cratedb_sqlparse_py/pyproject.toml
index a9d4e99..ce8205d 100644
--- a/cratedb_sqlparse_py/pyproject.toml
+++ b/cratedb_sqlparse_py/pyproject.toml
@@ -73,7 +73,7 @@ dev = [
   "pytest<9",
   "pytest-cov<8",
   "ruff<0.15",
-  "validate-pyproject<0.25",
+  "validate-pyproject<0.26",
 ]
 generate = [
   "antlr4-tools<0.3",