diff --git a/Project.toml b/Project.toml
index 4da12ee..8511476 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,7 +3,7 @@ uuid = "d4e7598c-6ff7-5b24-8fdc-8d1c0c33c9cf"
 keywords = ["BSON", "serialization"]
 license = "MIT"
 desc = "Mostly compatible Fork of BSON package with focus on composite type performance"
-version = "0.6.1"
+version = "0.6.2"
 
 [deps]
 Mmap = "a63ad114-7e13-5084-954f-fe012c677804"
diff --git a/src/intermediate.jl b/src/intermediate.jl
index 1c1f070..dabd4a1 100644
--- a/src/intermediate.jl
+++ b/src/intermediate.jl
@@ -55,7 +55,7 @@ end
 
 mutable struct TaggedStruct <: TaggedStructType
   ttype::TaggedStructType
-  data::BSONArray
+  data::Union{BSONArray, Vector{UInt8}}
 end
 
 mutable struct TaggedArray <: Tagged
@@ -104,7 +104,7 @@ end
 function applychildren!(f::Function, ts::TaggedStruct)::TaggedStruct
   ts.ttype = f(ts.ttype)
   if ts.data != nothing
-    ts.data = f(ts.data::BSONArray)
+    ts.data = f(ts.data)
   end
   ts
 end