diff --git a/pyproject.toml b/pyproject.toml
index 0cc1b46a0..c78cbb937 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "detection_rules"
-version = "1.6.25"
+version = "1.6.26"
 description = "Detection Rules is the home for rules used by Elastic Security. This repository is used for the development, maintenance, testing, validation, and release of rules for Elastic Security’s Detection Engine."
 readme = "README.md"
 requires-python = ">=3.12"
@@ -53,7 +53,7 @@ dev = [
   "nodeenv==1.9.1",
   "pre-commit==3.8.0",
   "ruff>=0.11",
-  "pyright>=1.1",
+  "pyright==1.1.408",
 ]
 
 hunting = ["tabulate==0.9.0"]