diff --git a/lib/OrdinaryDiffEqAdamsBashforthMoulton/Project.toml b/lib/OrdinaryDiffEqAdamsBashforthMoulton/Project.toml
index a0ade37be33..227667c0cc7 100644
--- a/lib/OrdinaryDiffEqAdamsBashforthMoulton/Project.toml
+++ b/lib/OrdinaryDiffEqAdamsBashforthMoulton/Project.toml
@@ -35,7 +35,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 OrdinaryDiffEqLowOrderRK = "2"
diff --git a/lib/OrdinaryDiffEqBDF/Project.toml b/lib/OrdinaryDiffEqBDF/Project.toml
index 6d4ef2df495..14bc35be31f 100644
--- a/lib/OrdinaryDiffEqBDF/Project.toml
+++ b/lib/OrdinaryDiffEqBDF/Project.toml
@@ -55,7 +55,7 @@ FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 DifferentiationInterface = "0.7.18"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearSolve = "3.75.0, 4"
 PrecompileTools = "1.2.1, 1.3"
 LinearAlgebra = "1.10"
diff --git a/lib/OrdinaryDiffEqCore/Project.toml b/lib/OrdinaryDiffEqCore/Project.toml
index 532608daa08..bb4ba0aae71 100644
--- a/lib/OrdinaryDiffEqCore/Project.toml
+++ b/lib/OrdinaryDiffEqCore/Project.toml
@@ -74,7 +74,7 @@ LinearAlgebra = "1.10"
 Logging = "1.10"
 MacroTools = "0.5.6"
 Mooncake = "0.4, 0.5"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 OrdinaryDiffEqFIRK = "2"
 OrdinaryDiffEqRosenbrock = "2"
 OrdinaryDiffEqTsit5 = "2"
diff --git a/lib/OrdinaryDiffEqExplicitRK/Project.toml b/lib/OrdinaryDiffEqExplicitRK/Project.toml
index 3689f0e20c5..19508e80fe8 100644
--- a/lib/OrdinaryDiffEqExplicitRK/Project.toml
+++ b/lib/OrdinaryDiffEqExplicitRK/Project.toml
@@ -33,7 +33,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 TruncatedStacktraces = "1.4"
 SciMLBase = "3.35.1"
@@ -49,4 +49,3 @@ test = ["DiffEqDevTools", "Random", "SafeTestsets", "Test", "Pkg", "SciMLTesting
 
 [sources.OrdinaryDiffEqCore]
 path = "../OrdinaryDiffEqCore"
-
diff --git a/lib/OrdinaryDiffEqExponentialRK/Project.toml b/lib/OrdinaryDiffEqExponentialRK/Project.toml
index 1ef7f583862..24cc155cafd 100644
--- a/lib/OrdinaryDiffEqExponentialRK/Project.toml
+++ b/lib/OrdinaryDiffEqExponentialRK/Project.toml
@@ -46,7 +46,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 OrdinaryDiffEqVerner = "2"
 LinearSolve = "3.75.0, 4"
 ExponentialUtilities = "1.27"
diff --git a/lib/OrdinaryDiffEqExtrapolation/Project.toml b/lib/OrdinaryDiffEqExtrapolation/Project.toml
index d4840ff0085..7b8b42e005a 100644
--- a/lib/OrdinaryDiffEqExtrapolation/Project.toml
+++ b/lib/OrdinaryDiffEqExtrapolation/Project.toml
@@ -39,7 +39,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearSolve = "3.75.0, 4"
 OrdinaryDiffEqDifferentiation = "3"
 SciMLBase = "3.35.1"
diff --git a/lib/OrdinaryDiffEqFIRK/Project.toml b/lib/OrdinaryDiffEqFIRK/Project.toml
index 1c49005f31d..097eea5bd98 100644
--- a/lib/OrdinaryDiffEqFIRK/Project.toml
+++ b/lib/OrdinaryDiffEqFIRK/Project.toml
@@ -43,7 +43,7 @@ FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 FastGaussQuadrature = "1.2"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearSolve = "3.75.0, 4"
 LinearAlgebra = "1.10"
 OrdinaryDiffEqDifferentiation = "3"
diff --git a/lib/OrdinaryDiffEqFeagin/Project.toml b/lib/OrdinaryDiffEqFeagin/Project.toml
index f046c164e09..c46c851400a 100644
--- a/lib/OrdinaryDiffEqFeagin/Project.toml
+++ b/lib/OrdinaryDiffEqFeagin/Project.toml
@@ -32,7 +32,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 julia = "1.10"
diff --git a/lib/OrdinaryDiffEqFunctionMap/Project.toml b/lib/OrdinaryDiffEqFunctionMap/Project.toml
index d00dcec5a14..35cb32bd6c9 100644
--- a/lib/OrdinaryDiffEqFunctionMap/Project.toml
+++ b/lib/OrdinaryDiffEqFunctionMap/Project.toml
@@ -35,7 +35,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 ODEProblemLibrary = "1"
 OrdinaryDiffEq = "7"
diff --git a/lib/OrdinaryDiffEqHighOrderRK/Project.toml b/lib/OrdinaryDiffEqHighOrderRK/Project.toml
index af68ac87884..9e091875bfc 100644
--- a/lib/OrdinaryDiffEqHighOrderRK/Project.toml
+++ b/lib/OrdinaryDiffEqHighOrderRK/Project.toml
@@ -32,7 +32,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 julia = "1.10"
diff --git a/lib/OrdinaryDiffEqLowOrderRK/Project.toml b/lib/OrdinaryDiffEqLowOrderRK/Project.toml
index dcaa1a3aeae..402b4f04c73 100644
--- a/lib/OrdinaryDiffEqLowOrderRK/Project.toml
+++ b/lib/OrdinaryDiffEqLowOrderRK/Project.toml
@@ -33,7 +33,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
diff --git a/lib/OrdinaryDiffEqLowStorageRK/Project.toml b/lib/OrdinaryDiffEqLowStorageRK/Project.toml
index 422acc5552d..b6b3cceb34c 100644
--- a/lib/OrdinaryDiffEqLowStorageRK/Project.toml
+++ b/lib/OrdinaryDiffEqLowStorageRK/Project.toml
@@ -41,7 +41,7 @@ FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 StructArrays = "0.6, 0.7"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 PrecompileTools = "1.2.1, 1.3"
 SciMLBase = "3.35.1"
 SciMLOperators = "1.24.3"
diff --git a/lib/OrdinaryDiffEqMultirate/Project.toml b/lib/OrdinaryDiffEqMultirate/Project.toml
index c928d56b254..2b369b7b91a 100644
--- a/lib/OrdinaryDiffEqMultirate/Project.toml
+++ b/lib/OrdinaryDiffEqMultirate/Project.toml
@@ -25,7 +25,7 @@ DiffEqBase = "7"
 DiffEqDevTools = "3"
 FastBroadcast = "1.3"
 JET = "0.9, 0.11"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 OrdinaryDiffEqCore = "4"
 OrdinaryDiffEqDifferentiation = "3"
 OrdinaryDiffEqLowOrderRK = "2"
diff --git a/lib/OrdinaryDiffEqNonlinearSolve/Project.toml b/lib/OrdinaryDiffEqNonlinearSolve/Project.toml
index 712787e9187..de2c0ebcf27 100644
--- a/lib/OrdinaryDiffEqNonlinearSolve/Project.toml
+++ b/lib/OrdinaryDiffEqNonlinearSolve/Project.toml
@@ -57,7 +57,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearSolve = "3.75.0, 4"
 LineSearches = "7.5.1"
 LinearAlgebra = "1.10"
diff --git a/lib/OrdinaryDiffEqNordsieck/Project.toml b/lib/OrdinaryDiffEqNordsieck/Project.toml
index 164ad452834..e886590b870 100644
--- a/lib/OrdinaryDiffEqNordsieck/Project.toml
+++ b/lib/OrdinaryDiffEqNordsieck/Project.toml
@@ -35,7 +35,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4.4"
diff --git a/lib/OrdinaryDiffEqPDIRK/Project.toml b/lib/OrdinaryDiffEqPDIRK/Project.toml
index 101ac04024e..b7eb8a2e847 100644
--- a/lib/OrdinaryDiffEqPDIRK/Project.toml
+++ b/lib/OrdinaryDiffEqPDIRK/Project.toml
@@ -33,7 +33,7 @@ ADTypes = "1.22.0"
 DiffEqBase = "7"
 DiffEqDevTools = "3"
 FastBroadcast = "1.3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 ODEProblemLibrary = "1"
 OrdinaryDiffEqCore = "4"
 OrdinaryDiffEqDifferentiation = "3"
diff --git a/lib/OrdinaryDiffEqPRK/Project.toml b/lib/OrdinaryDiffEqPRK/Project.toml
index 941b51be4c5..43ee226420d 100644
--- a/lib/OrdinaryDiffEqPRK/Project.toml
+++ b/lib/OrdinaryDiffEqPRK/Project.toml
@@ -30,7 +30,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 julia = "1.10"
diff --git a/lib/OrdinaryDiffEqQPRK/Project.toml b/lib/OrdinaryDiffEqQPRK/Project.toml
index ff3ef3404a5..1205c0e8504 100644
--- a/lib/OrdinaryDiffEqQPRK/Project.toml
+++ b/lib/OrdinaryDiffEqQPRK/Project.toml
@@ -32,7 +32,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 julia = "1.10"
diff --git a/lib/OrdinaryDiffEqRKN/Project.toml b/lib/OrdinaryDiffEqRKN/Project.toml
index b6eb39a486d..e4f2662a084 100644
--- a/lib/OrdinaryDiffEqRKN/Project.toml
+++ b/lib/OrdinaryDiffEqRKN/Project.toml
@@ -33,7 +33,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
 julia = "1.10"
diff --git a/lib/OrdinaryDiffEqRosenbrock/Project.toml b/lib/OrdinaryDiffEqRosenbrock/Project.toml
index 964acbf5ef3..78e3538ab0b 100644
--- a/lib/OrdinaryDiffEqRosenbrock/Project.toml
+++ b/lib/OrdinaryDiffEqRosenbrock/Project.toml
@@ -44,7 +44,7 @@ ForwardDiff = "1.3.3"
 LinearAlgebra = "1.10"
 LinearSolve = "3.75.0, 4"
 MacroTools = "0.5.6"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 ODEProblemLibrary = "1"
 OrdinaryDiffEqCore = "4.6"
 OrdinaryDiffEqDifferentiation = "3.2.1"
diff --git a/lib/OrdinaryDiffEqSDIRK/Project.toml b/lib/OrdinaryDiffEqSDIRK/Project.toml
index cc95590b1a5..41b0008f795 100644
--- a/lib/OrdinaryDiffEqSDIRK/Project.toml
+++ b/lib/OrdinaryDiffEqSDIRK/Project.toml
@@ -45,7 +45,7 @@ FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 DifferentiationInterface = "0.7.18"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 OrdinaryDiffEqDifferentiation = "3"
 TruncatedStacktraces = "1.4"
diff --git a/lib/OrdinaryDiffEqSIMDRK/Project.toml b/lib/OrdinaryDiffEqSIMDRK/Project.toml
index ca4f4d63c90..8e0c0b965a4 100644
--- a/lib/OrdinaryDiffEqSIMDRK/Project.toml
+++ b/lib/OrdinaryDiffEqSIMDRK/Project.toml
@@ -25,7 +25,7 @@ Pkg = "1"
 Test = "<0.0.1, 1"
 DiffEqDevTools = "3"
 FastBroadcast = "1.3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 OrdinaryDiffEqCore = "4"
 SLEEFPirates = "0.6.43"
 VectorizationBase = "0.21.70"
diff --git a/lib/OrdinaryDiffEqSSPRK/Project.toml b/lib/OrdinaryDiffEqSSPRK/Project.toml
index 4891e4f4f57..98769cb3097 100644
--- a/lib/OrdinaryDiffEqSSPRK/Project.toml
+++ b/lib/OrdinaryDiffEqSSPRK/Project.toml
@@ -38,7 +38,7 @@ FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 StructArrays = "0.6, 0.7"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 PrecompileTools = "1.2.1, 1.3"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
diff --git a/lib/OrdinaryDiffEqStabilizedRK/Project.toml b/lib/OrdinaryDiffEqStabilizedRK/Project.toml
index 8be94dd5311..f10a7fa34d5 100644
--- a/lib/OrdinaryDiffEqStabilizedRK/Project.toml
+++ b/lib/OrdinaryDiffEqStabilizedRK/Project.toml
@@ -33,7 +33,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 SciMLBase = "3.35.1"
 OrdinaryDiffEqCore = "4"
diff --git a/lib/OrdinaryDiffEqSymplecticRK/Project.toml b/lib/OrdinaryDiffEqSymplecticRK/Project.toml
index 08328825196..6003f63c02a 100644
--- a/lib/OrdinaryDiffEqSymplecticRK/Project.toml
+++ b/lib/OrdinaryDiffEqSymplecticRK/Project.toml
@@ -37,7 +37,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "1.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 LinearAlgebra = "1.10"
 OrdinaryDiffEqRKN = "2"
 SciMLBase = "3.35.1"
diff --git a/lib/OrdinaryDiffEqTaylorSeries/Project.toml b/lib/OrdinaryDiffEqTaylorSeries/Project.toml
index 8d87738d094..e8effcb8bc7 100644
--- a/lib/OrdinaryDiffEqTaylorSeries/Project.toml
+++ b/lib/OrdinaryDiffEqTaylorSeries/Project.toml
@@ -42,7 +42,7 @@ DiffEqDevTools = "3"
 FastBroadcast = "1.3"
 FunctionWrappers = "1.1.3"
 LinearAlgebra = "1.10"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 ODEProblemLibrary = "1"
 OrdinaryDiffEqCore = "4"
 OrderedCollections = "1"
diff --git a/lib/OrdinaryDiffEqTsit5/Project.toml b/lib/OrdinaryDiffEqTsit5/Project.toml
index d692b9f459e..7d53393df03 100644
--- a/lib/OrdinaryDiffEqTsit5/Project.toml
+++ b/lib/OrdinaryDiffEqTsit5/Project.toml
@@ -29,7 +29,7 @@ DiffEqBase = "7"
 DiffEqDevTools = "3"
 FastBroadcast = "1.3"
 LinearAlgebra = "1.10"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 OrdinaryDiffEqCore = "4"
 Pkg = "1"
 PrecompileTools = "1.2.1, 1.3"
diff --git a/lib/OrdinaryDiffEqVerner/Project.toml b/lib/OrdinaryDiffEqVerner/Project.toml
index be5e219b630..e5967b27e1e 100644
--- a/lib/OrdinaryDiffEqVerner/Project.toml
+++ b/lib/OrdinaryDiffEqVerner/Project.toml
@@ -40,7 +40,7 @@ Random = "<0.0.1, 1"
 DiffEqDevTools = "3"
 OrdinaryDiffEqExplicitRK = "2"
 OrdinaryDiffEqExplicitTableaus = "2"
-MuladdMacro = "0.2.1"
+MuladdMacro = "0.2.4"
 PrecompileTools = "1.2.1, 1.3"
 LinearAlgebra = "1.10"
 TruncatedStacktraces = "1.4"
diff --git a/test/qa/qa_tests.jl b/test/qa/qa_tests.jl
index f0b726a854f..ab9d9227f0f 100644
--- a/test/qa/qa_tests.jl
+++ b/test/qa/qa_tests.jl
@@ -1,6 +1,30 @@
 using SciMLTesting, OrdinaryDiffEq, SciMLBase
 using Test
 
+@testset "PureKLU-compatible MuladdMacro floors" begin
+    lib_dir = joinpath(@__DIR__, "..", "..", "lib")
+    projects = filter(readdir(lib_dir)) do package
+        project_path = joinpath(lib_dir, package, "Project.toml")
+        isfile(project_path) || return false
+        project = read(project_path, String)
+        has_muladdmacro = occursin(
+            r"(?m)^MuladdMacro = \"[0-9]+\.[0-9]+\.[0-9]+", project
+        )
+        uses_core = package == "OrdinaryDiffEqCore" ||
+            occursin(r"(?m)^OrdinaryDiffEqCore = ", project)
+        has_muladdmacro && uses_core
+    end
+    @test length(projects) == 39
+    for package in projects
+        project = read(joinpath(lib_dir, package, "Project.toml"), String)
+        floor_match = match(r"(?m)^MuladdMacro = \"([0-9]+\.[0-9]+\.[0-9]+)", project)
+        @test floor_match !== nothing
+        if floor_match !== nothing
+            @test VersionNumber(floor_match[1]) >= v"0.2.4"
+        end
+    end
+end
+
 # The umbrella package's QA lane historically ran only the ExplicitImports checks
 # (no Aqua/JET), so keep `aqua = false` to preserve that scope.
 run_qa(