diff --git a/Project.toml b/Project.toml
old mode 100755
new mode 100644
index b1195d6..5d46418
--- a/Project.toml
+++ b/Project.toml
@@ -58,7 +58,7 @@ Bijectors = "0.13 - 0.16"
 CommonSolve = "0.2"
 ComponentArrays = "0.15"
 CondaPkg = "0.2"
-DiffEqBase = "6"
+DiffEqBase = "6, 7"
 DimensionalData = "0.26 - 0.30"
 Distributions = "0.25"
 DynamicHMC = "3"