diff --git a/Project.toml b/Project.toml
index 78a09fd27..df38b6f3d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SciMLBase"
 uuid = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 authors = ["Chris Rackauckas <accounts@chrisrackauckas.com> and contributors"]
-version = "2.7.2"
+version = "2.7.3"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
diff --git a/ext/SciMLBaseZygoteExt.jl b/ext/SciMLBaseZygoteExt.jl
index 557a3844d..c0171f4d4 100644
--- a/ext/SciMLBaseZygoteExt.jl
+++ b/ext/SciMLBaseZygoteExt.jl
@@ -77,7 +77,7 @@ end
 
 @adjoint function getindex(VA::ODESolution, i::Int)
     function ODESolution_getindex_pullback(Δ)
-        Δ′ = [(i == j ? Δ : FillArrays.Fill(zero(eltype(x)), size(x)))
+        Δ′ = [(i == j ? Δ : Zygote.FillArrays.Fill(zero(eltype(x)), size(x)))
               for (x, j) in zip(VA.u, 1:length(VA))]
         (Δ′, nothing)
     end