diff --git a/aider/queries/tree-sitter-c-sharp-tags.scm b/aider/queries/tree-sitter-c_sharp-tags.scm
similarity index 100%
rename from aider/queries/tree-sitter-c-sharp-tags.scm
rename to aider/queries/tree-sitter-c_sharp-tags.scm
diff --git a/requirements.txt b/requirements.txt
index b7b75bb2b..10eebc9f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,4 +34,4 @@ jsonschema==4.17.3
 sounddevice==0.4.6
 soundfile==0.12.1
 pathspec==0.11.2
-grep-ast==0.2.3
+grep-ast==0.2.4