diff --git a/Tests/ClangPlugins/requirements.txt b/Tests/ClangPlugins/requirements.txt
index 33f14f41c5..b382aeb547 100644
--- a/Tests/ClangPlugins/requirements.txt
+++ b/Tests/ClangPlugins/requirements.txt
@@ -1 +1 @@
-lit==18.1.3
+lit==18.1.8