diff --git a/Project.toml b/Project.toml
index 6236e221..8fd3639d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -43,14 +43,14 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 Calculus = "0.4,0.5"
 Colors = "0.11,0.12"
 Conda = "1"
-DiffEqSensitivity = "6"
+DiffEqSensitivity = "^6"
 ForwardDiff = "0.10"
 Images = "0.24"
 IncompleteLU = "0.2"
 IterTools = "1.3"
 LsqFit = "0.12"
 ModelingToolkit = "8"
-OrdinaryDiffEq = "6"
+OrdinaryDiffEq = "^6"
 Parameters = "0.12"
 PreallocationTools = "0"
 PyCall = "1"
@@ -58,7 +58,7 @@ PyPlot = "2"
 QuartzImageIO = "0.7"
 RecursiveArrayTools = "2.17"
 ReverseDiff = "1.9"
-SciMLBase = "1"
+SciMLBase = "^1"
 SmoothingSplines = "0.3"
 SpecialFunctions = "1"
 StaticArrays = "1"