diff --git a/Project.toml b/Project.toml
index 06290a0f..aba2d3a6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,6 +11,7 @@ TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
 
 [compat]
 FastClosures = "0.2, 0.3"
+TimerOutputs = "^0.5"
 julia = "^1.0.0"
 
 [extras]