diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08f79e5..25f2fad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## 1.0.1 - 28/12/2024
+
+**Features**
+
+- Dynamic and BitArray support
+
 ## 1.0.0 - 04/14/2024
 
 Initial release of convert
diff --git a/README.md b/README.md
index 958ec34..9dcccbf 100644
--- a/README.md
+++ b/README.md
@@ -51,17 +51,12 @@ Further documentation can be found at <https://hexdocs.pm/convert>.
 ## Features
 
 - Javascript and Erlang targets
-- Converters for all basic types (except BitArray)
+- Converters for all basic types
 - Define converters for List, Dict, Result & Option
-- Build decoders for custom objects and enums
-- Encode and decode to JSON.
+- Build converters for custom objects and enums
 
 ## Potential developments
 
-- Add BitArray support
-- Add Tuple support
-- Add Yaml conversion
-
 Feel free to open PRs and issues if you want more features !
 
 ## Development
diff --git a/gleam.toml b/gleam.toml
index 8aeb1e8..089a700 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "convert"
-version = "1.0.0"
+version = "1.0.1"
 
 # Fill out these fields if you intend to generate HTML documentation or publish
 # your project to the Hex package manager.
diff --git a/src/convert.gleam b/src/convert.gleam
index 555a0e3..1c17596 100644
--- a/src/convert.gleam
+++ b/src/convert.gleam
@@ -20,7 +20,8 @@ pub type GlitrType {
   Optional(of: GlitrType)
   Result(result: GlitrType, error: GlitrType)
   Enum(variants: List(#(String, GlitrType)))
-  // Maybe add BitArray
+  Dynamic
+  BitArray
 }
 
 /// This type is used to represent data values.  
@@ -38,6 +39,8 @@ pub type GlitrValue {
   OptionalValue(value: option.Option(GlitrValue))
   ResultValue(value: Result(GlitrValue, GlitrValue))
   EnumValue(variant: String, value: GlitrValue)
+  DynamicValue(value: dynamic.Dynamic)
+  BitArrayValue(value: BitArray)
 }
 
 /// A converter is an object with the data necessary to encode and decode a specific Gleam type.  
@@ -342,7 +345,7 @@ pub fn dict(
               | Error(errs_1), Ok(_), Error(errs_2)
               -> Error(list.append(errs_1, errs_2))
               Error(errs), Error(errs_k), Error(errs_v) ->
-                Error(list.concat([errs, errs_k, errs_v]))
+                Error(list.flatten([errs, errs_k, errs_v]))
             }
           })
           |> result.map(dict.from_list)
@@ -440,6 +443,38 @@ pub fn enum(
   )
 }
 
+/// Basic converter for Dynamic values
+pub fn dynamic() -> Converter(dynamic.Dynamic) {
+  Converter(
+    fn(v: dynamic.Dynamic) { DynamicValue(v) },
+    fn(v: GlitrValue) {
+      case v {
+        DynamicValue(val) -> Ok(val)
+        other ->
+          Error([dynamic.DecodeError("DynamicValue", get_type(other), [])])
+      }
+    },
+    Dynamic,
+    dynamic.from(Nil),
+  )
+}
+
+/// Basic converter for BitArray values
+pub fn bit_array() -> Converter(BitArray) {
+  Converter(
+    fn(v: BitArray) { BitArrayValue(v) },
+    fn(v: GlitrValue) {
+      case v {
+        BitArrayValue(val) -> Ok(val)
+        other ->
+          Error([dynamic.DecodeError("BitArrayValue", get_type(other), [])])
+      }
+    },
+    BitArray,
+    <<>>,
+  )
+}
+
 /// Create a converter by mapping the encode and decode functions from an existing one
 /// 
 /// Example:
@@ -456,12 +491,11 @@ pub fn enum(
 ///     fn(v: String) { 
 ///       let elems = string.split(v, "/")
 ///       case elems {
-///         [y, m, d, ..] -> Date(y, m, d)
-///         [y, m]  -> Date(y, m, -1)
-///         [y] -> Date(y, -1, -1)
-///         [] -> Date(-1, -1, -1)
-///       }
+///         [y, m, d, ..] -> Ok(Date(y, m, d))
+///         _ -> Error([])
+///       },
 ///     }
+///     Date(0, 0, 0) // This is required for now...
 ///   )
 /// }
 /// ```
@@ -499,6 +533,8 @@ fn get_type(val: GlitrValue) -> String {
     OptionalValue(_) -> "OptionalValue"
     ResultValue(_) -> "ResultValue"
     StringValue(_) -> "StringValue"
+    DynamicValue(_) -> "DynamicValue"
+    BitArrayValue(_) -> "BitArrayValue"
   }
 }