diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2301badd1..399e7c4ad 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -22,5 +22,5 @@ coloredlogs==15.0.1
 docutils>=0.21.2
 parameterized==0.9.0
 granian[reload]==2.7.2
-basedpyright==1.38.3
+basedpyright==1.38.4
 types-lxml==2026.2.16