diff --git a/Project.toml b/Project.toml
index 3f2206f..6b3c6f1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "QuantumOperatorDefinitions"
 uuid = "826dd319-6fd5-459a-a990-3a4f214664bf"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.2.0"
+version = "0.2.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -19,9 +19,9 @@ QuantumOperatorDefinitionsGradedArraysExt = ["BlockArrays", "GradedArrays"]
 
 [compat]
 BlockArrays = "1.3.0"
-GradedArrays = "0.2.1"
-ITensorBase = "0.2.0"
+GradedArrays = "0.3"
+ITensorBase = "0.2"
 LinearAlgebra = "1.10"
-NamedDimsArrays = "0.6"
+NamedDimsArrays = "0.7"
 Random = "1.10"
 julia = "1.10"
diff --git a/src/op.jl b/src/op.jl
index 7aee6a0..ea0257d 100644
--- a/src/op.jl
+++ b/src/op.jl
@@ -174,7 +174,7 @@ for nametype in (:StateName, :OpName)
     :(Base.:-),
   )
     @eval begin
-      $f(n::$(nametype)) = $(applied)(; f=$f, arg=n)
+      $f(n::$(nametype)) = $(applied)(; f=($f), arg=n)
     end
   end
 end
@@ -191,8 +191,9 @@ for nametype in (:StateName, :OpName)
       domains = map((start, stop) -> domain[start:stop], starts, stops)
       return kron(map((arg, domain) -> arg(domain...), n.args, domains)...)
     end
-    Base.kron(n1::$(nametype), n2::$(nametype), n_rest::$(nametype)...) =
-      $(kronned)(; args=(n1, n2, n_rest...))
+    Base.kron(n1::$(nametype), n2::$(nametype), n_rest::$(nametype)...) = $(kronned)(;
+      args=(n1, n2, n_rest...)
+    )
     ⊗(n1::$(nametype), n2::$(nametype)) = kron(n1, n2)
     ⊗(n1::$(kronned), n2::$(kronned)) = kron(n1.args..., n2.args...)
     ⊗(n1::$(nametype), n2::$(kronned)) = kron(n1, n2.args...)
@@ -211,8 +212,9 @@ for nametype in (:StateName, :OpName)
     function (n::$(summed))(domain...)
       return mapreduce(a -> a(domain...), +, n.args)
     end
-    Base.:+(n1::$(nametype), n2::$(nametype), n_rest::$(nametype)...) =
-      $(summed)(; args=(n1, n2, n_rest...))
+    Base.:+(n1::$(nametype), n2::$(nametype), n_rest::$(nametype)...) = $(summed)(;
+      args=(n1, n2, n_rest...)
+    )
     Base.:+(n1::$(summed), n2::$(summed)) = +(n1.args..., n2.args...)
     Base.:+(n1::$(summed), n2::$(nametype)) = +(n1.args..., n2)
     Base.:+(n1::$(nametype), n2::$(summed)) = +(n1, n2.args...)
@@ -252,7 +254,7 @@ end
 # Unary operations unique to operators.
 for f in (:(Base.sqrt), :(Base.exp), :(Base.cis), :(Base.cos), :(Base.sin), :(Base.adjoint))
   @eval begin
-    $f(n::OpName) = OpName"applied"(; f=$f, arg=n)
+    $f(n::OpName) = OpName"applied"(; f=($f), arg=n)
   end
 end
 
diff --git a/test/Project.toml b/test/Project.toml
index 158444d..f0e7ff3 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -16,9 +16,9 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Aqua = "0.8.9"
 BlockArrays = "1"
 BlockSparseArrays = "0.4"
-GradedArrays = "0.2"
+GradedArrays = "0.3"
 ITensorBase = "0.2"
-NamedDimsArrays = "0.6"
+NamedDimsArrays = "0.7"
 QuantumOperatorDefinitions = "0.2"
 SafeTestsets = "0.1"
 Suppressor = "0.2"
diff --git a/test/runtests.jl b/test/runtests.jl
index 1c52c3e..98b2d2b 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -14,11 +14,13 @@ const GROUP = uppercase(
 )
 
 "match files of the form `test_*.jl`, but exclude `*setup*.jl`"
-istestfile(fn) =
-  endswith(fn, ".jl") && startswith(basename(fn), "test_") && !contains(fn, "setup")
+function istestfile(fn)
+  return endswith(fn, ".jl") && startswith(basename(fn), "test_") && !contains(fn, "setup")
+end
 "match files of the form `*.jl`, but exclude `*_notest.jl` and `*setup*.jl`"
-isexamplefile(fn) =
-  endswith(fn, ".jl") && !endswith(fn, "_notest.jl") && !contains(fn, "setup")
+function isexamplefile(fn)
+  return endswith(fn, ".jl") && !endswith(fn, "_notest.jl") && !contains(fn, "setup")
+end
 
 @time begin
   # tests in groups based on folder structure