diff --git a/Project.toml b/Project.toml
index 438aed24..dea2ca90 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "TensorAlgebra"
 uuid = "68bd88dc-f39d-4e12-b2ca-f046b68fcc6a"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.7.0"
+version = "0.7.1"
 
 [deps]
 EllipsisNotation = "da5c29d0-fa7d-589e-88eb-ea29b0a81949"
diff --git a/ext/TensorAlgebraBlockArraysExt/blockedtuple.jl b/ext/TensorAlgebraBlockArraysExt/blockedtuple.jl
index 98e03609..84dd0a77 100644
--- a/ext/TensorAlgebraBlockArraysExt/blockedtuple.jl
+++ b/ext/TensorAlgebraBlockArraysExt/blockedtuple.jl
@@ -13,7 +13,7 @@ TA.BlockRange(I::BA.BlockRange) = TA.BlockRange(I.indices)
 TA.BlockIndexRange(I::BA.BlockIndexRange) = TA.BlockIndexRange(TA.Block(I.block), I.indices)
 Base.:(==)(I::BA.Block, J::TA.Block) = I.n == J.n
 Base.:(==)(I::TA.Block, J::BA.Block) = I.n == J.n
-Base.getindex(bt::TA.BlockedTuple, I::BA.Block) = bt[TA.Block(I)]
+Base.getindex(bt::TA.AbstractBlockTuple, I::BA.Block) = bt[TA.Block(I)]
 Base.getindex(bt::TA.AbstractBlockTuple, I::BA.BlockIndexRange) = bt[TA.BlockIndexRange(I)]
 Base.getindex(bt::TA.AbstractBlockTuple, I::BA.BlockRange{1}) = bt[TA.BlockRange(I)]