diff --git a/Project.toml b/Project.toml
index 37a1ac0..80cbcdf 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ODEInterfaceDiffEq"
 uuid = "09606e27-ecf5-54fc-bb29-004bd9f985bf"
 authors = ["Chris Rackauckas <accounts@chrisrackauckas.com>"]
-version = "4.1.0"
+version = "5.0.0"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
@@ -17,11 +17,11 @@ SciMLLogging = "a6db7da4-7206-11f0-1eab-35f2a5dbe1d1"
 [compat]
 Compat = "2.2, 3.0, 4"
 DataStructures = "0.18, 0.19"
-DiffEqBase = "6.217, 7"
+DiffEqBase = "7"
 FunctionWrappers = "1.0"
 ODEInterface = "0.5"
 Reexport = "0.2, 1.0"
-SciMLBase = "1.73, 2, 3.1"
+SciMLBase = "3.1"
 SciMLLogging = "1.10.1, 2"
 julia = "1.6"
 
diff --git a/src/initialize.jl b/src/initialize.jl
index f72a24d..f88ffbd 100644
--- a/src/initialize.jl
+++ b/src/initialize.jl
@@ -158,7 +158,7 @@ function DiffEqBase.initialize_dae!(
         copyto!(old_vals, new_vals)
     end
 
-    integrator.u_modified = true
+    integrator.derivative_discontinuity = true
 
     return nothing
 end
diff --git a/src/integrator_types.jl b/src/integrator_types.jl
index ce28b33..d61afe9 100644
--- a/src/integrator_types.jl
+++ b/src/integrator_types.jl
@@ -17,7 +17,7 @@ mutable struct ODEInterfaceIntegrator{
     tprev::Float64
     p::P
     opts::oType
-    u_modified::Bool
+    derivative_discontinuity::Bool
     tdir::Float64
     sizeu::SType
     sol::solType
diff --git a/src/integrator_utils.jl b/src/integrator_utils.jl
index 432d5d3..9cc0c1a 100644
--- a/src/integrator_utils.jl
+++ b/src/integrator_utils.jl
@@ -42,7 +42,7 @@ function handle_callbacks!(integrator, eval_sol_fcn)
         savevalues!(integrator)
     end
 
-    return integrator.u_modified = continuous_modified || discrete_modified
+    return integrator.derivative_discontinuity = continuous_modified || discrete_modified
 end
 
 function DiffEqBase.savevalues!(
@@ -96,7 +96,7 @@ DiffEqBase.get_tmp_cache(i::ODEInterfaceIntegrator, args...) = nothing
 end
 
 @inline function DiffEqBase.u_modified!(integrator::ODEInterfaceIntegrator, bool::Bool)
-    return integrator.u_modified = bool
+    return integrator.derivative_discontinuity = bool
 end
 
 # SciMLBase v3 renamed `u_modified!` → `derivative_discontinuity!`. On v3+,
@@ -107,7 +107,7 @@ end
     @inline function SciMLBase.derivative_discontinuity!(
             integrator::ODEInterfaceIntegrator, bool::Bool
         )
-        return integrator.u_modified = bool
+        return integrator.derivative_discontinuity = bool
     end
 end
 
@@ -115,7 +115,7 @@ function initialize_callbacks!(integrator, initialize_save = true)
     t = integrator.t
     u = integrator.u
     callbacks = integrator.opts.callback
-    integrator.u_modified = true
+    integrator.derivative_discontinuity = true
 
     u_modified = initialize!(callbacks, u, t, integrator)
 
@@ -131,7 +131,7 @@ function initialize_callbacks!(integrator, initialize_save = true)
     end
 
     # reset this as it is now handled so the integrators should proceed as normal
-    return integrator.u_modified = false
+    return integrator.derivative_discontinuity = false
 end
 
 DiffEqBase.set_proposed_dt!(integrator::ODEInterfaceIntegrator, dt) = nothing
diff --git a/src/solve.jl b/src/solve.jl
index c7bd374..a432451 100644
--- a/src/solve.jl
+++ b/src/solve.jl
@@ -473,7 +473,7 @@ function (f::OutputFunction)(
 
         handle_callbacks!(integrator, eval_sol_fcn)
 
-        if integrator.u_modified
+        if integrator.derivative_discontinuity
             if eltype(integrator.sol.u) <: Vector
                 u .= integrator.u
             else