diff --git a/Project.toml b/Project.toml
index 395b11be5ab..0df81900de0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -68,7 +68,7 @@ Convex = "0.16"
 DataStructures = "0.18.15"
 DelimitedFiles = "1"
 DiffEqBase = "6 - 6.143"
-DiffEqCallbacks = "2.25"
+DiffEqCallbacks = "2.25, 4"
 Downloads = "1.6"
 ECOS = "1.1.2"
 EllipsisNotation = "1.0"