diff --git a/T/TestTools/Versions.toml b/T/TestTools/Versions.toml
index eacef40bfdff0d7..da77a346855bff3 100644
--- a/T/TestTools/Versions.toml
+++ b/T/TestTools/Versions.toml
@@ -48,3 +48,6 @@ git-tree-sha1 = "29c3862d70342c713bd8f6678dd920078fda2365"
 
 ["0.5.4"]
 git-tree-sha1 = "f221e870c2a611197c756596e6a9718dd02af078"
+
+["0.5.5"]
+git-tree-sha1 = "fd4db9e350454fed61c2454f9c673a46325c245b"