diff --git a/build_tarballs.jl b/build_tarballs.jl
index 433a196..b8bfd32 100644
--- a/build_tarballs.jl
+++ b/build_tarballs.jl
@@ -55,7 +55,7 @@ products(prefix) = [
 
 # Dependencies that must be installed before this package can be built
 dependencies = [
-    "https://github.com/JuliaLinearAlgebra/OpenBLASBuilder/releases/download/v0.3.0-1/build_OpenBLAS.v0.3.0.jl"
+    "https://github.com/JuliaLinearAlgebra/OpenBLASBuilder/releases/download/v0.2.20-7/build.jl"
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.