diff --git a/platform/editor-ui-ex/src/com/intellij/psi/impl/cache/impl/todo/TodoIndex.java b/platform/editor-ui-ex/src/com/intellij/psi/impl/cache/impl/todo/TodoIndex.java
index 93a2feef6a07..2347029537d3 100644
--- a/platform/editor-ui-ex/src/com/intellij/psi/impl/cache/impl/todo/TodoIndex.java
+++ b/platform/editor-ui-ex/src/com/intellij/psi/impl/cache/impl/todo/TodoIndex.java
@@ -146,7 +146,7 @@ public class TodoIndex extends FileBasedIndexExtension<TodoIndexEntry, Integer>
 
   @Override
   public int getVersion() {
-    int version = 9;
+    int version = 10;
     FileType[] types = myFileTypeManager.getRegisteredFileTypes();
     Arrays.sort(types, (o1, o2) -> Comparing.compare(o1.getName(), o2.getName()));