diff --git a/tests/legacy/back-compatible-versions.txt b/tests/legacy/back-compatible-versions.txt
index 16371c4de2cc2..2f65f1b75563e 100644
--- a/tests/legacy/back-compatible-versions.txt
+++ b/tests/legacy/back-compatible-versions.txt
@@ -110,3 +110,4 @@
 2.5.4
 2.5.5
 2.5.6
+2.6.0