diff --git a/pyproject.toml b/pyproject.toml
index f2e56a1..bbfb7a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ lint = [
 ]
 types = [
     "mypy[reports]~=1.11.1",
-    "pyright==1.1.377",
+    "pyright==1.1.378",
 ]
 docs = [
     "canonical-sphinx~=0.1",