diff --git a/README.md b/README.md
index f007ab3..f575787 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ reason, just add the following line to your `deps` in the `mix.exs` and run
 `mix deps.get`.
 
 ```elixir
-{:membrane_raw_video_format, "~> 0.3.0"}
+{:membrane_raw_video_format, "~> 0.4.0"}
 ```
 
 ## Copyright and License
diff --git a/lib/membrane_native/raw_video.ex b/lib/membrane_native/raw_video.ex
index bd6df6a..95852df 100644
--- a/lib/membrane_native/raw_video.ex
+++ b/lib/membrane_native/raw_video.ex
@@ -9,21 +9,21 @@ defmodule Membrane.Native.RawVideo do
   A numerator of the number of frames per second. To avoid using tuple type,
   it is described by 2 separate integers number.
   """
-  @type framerate_num_t :: non_neg_integer
+  @type framerate_num :: non_neg_integer
 
   @typedoc """
   The denominator of the number of frames per second. To avoid using tuple type,
   it is described by 2 separate integers number. The default value is 1.
   """
-  @type framerate_den_t :: pos_integer
+  @type framerate_den :: pos_integer
 
   @type t :: %__MODULE__{
-          width: Membrane.RawVideo.width_t(),
-          height: Membrane.RawVideo.height_t(),
-          pixel_format: Membrane.RawVideo.pixel_format_t(),
-          framerate_num: framerate_num_t(),
-          framerate_den: framerate_den_t(),
-          aligned: Membrane.RawVideo.aligned_t()
+          width: Membrane.RawVideo.width(),
+          height: Membrane.RawVideo.height(),
+          pixel_format: Membrane.RawVideo.pixel_format(),
+          framerate_num: framerate_num(),
+          framerate_den: framerate_den(),
+          aligned: Membrane.RawVideo.aligned()
         }
   @enforce_keys [:width, :height, :pixel_format, :framerate_num, :aligned]
   defstruct width: nil,
diff --git a/lib/membrane_raw_video.ex b/lib/membrane_raw_video.ex
index 44a96b4..cb41e8b 100644
--- a/lib/membrane_raw_video.ex
+++ b/lib/membrane_raw_video.ex
@@ -9,12 +9,12 @@ defmodule Membrane.RawVideo do
   @typedoc """
   Width of single frame in pixels.
   """
-  @type width_t :: pos_integer()
+  @type width :: pos_integer()
 
   @typedoc """
   Height of single frame in pixels.
   """
-  @type height_t :: pos_integer()
+  @type height :: pos_integer()
 
   @typedoc """
   Number of frames per second. To avoid using floating point numbers,
@@ -22,25 +22,25 @@ defmodule Membrane.RawVideo do
 
   For example, NTSC's framerate of ~29.97 fps is represented by `{30_000, 1001}`
   """
-  @type framerate_t :: {frames :: non_neg_integer, seconds :: pos_integer}
+  @type framerate :: {frames :: non_neg_integer, seconds :: pos_integer}
 
   @typedoc """
   Format used to encode the color of every pixel in each video frame.
   """
-  @type pixel_format_t ::
+  @type pixel_format ::
           :I420 | :I422 | :I444 | :RGB | :BGRA | :RGBA | :NV12 | :NV21 | :YV12 | :AYUV | :YUY2
 
   @typedoc """
   Determines, whether buffers are aligned i.e. each buffer contains one frame.
   """
-  @type aligned_t :: boolean()
+  @type aligned :: boolean()
 
   @type t :: %__MODULE__{
-          width: width_t(),
-          height: height_t(),
-          framerate: framerate_t(),
-          pixel_format: pixel_format_t(),
-          aligned: aligned_t()
+          width: width(),
+          height: height(),
+          framerate: framerate(),
+          pixel_format: pixel_format(),
+          aligned: aligned()
         }
 
   @enforce_keys [:width, :height, :framerate, :pixel_format, :aligned]
@@ -76,7 +76,7 @@ defmodule Membrane.RawVideo do
   It may result in error when dimensions don't fulfill requirements for the given format
   (e.g. I420 requires both dimensions to be divisible by 2).
   """
-  @spec frame_size(pixel_format_t(), width_t(), height_t()) ::
+  @spec frame_size(pixel_format(), width(), height()) ::
           {:ok, pos_integer()} | {:error, reason}
         when reason: :invalid_dimensions | :invalid_pixel_format
   def frame_size(format, width, height)
diff --git a/mix.exs b/mix.exs
index 07a3d29..dfbe49b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Membrane.RawVideo.Mixfile do
   use Mix.Project
 
-  @version "0.3.0"
+  @version "0.4.0"
   @github_url "https://github.com/membraneframework/membrane_raw_video_format"
 
   def project do
diff --git a/mix.lock b/mix.lock
index 334044a..e438b69 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,7 +1,7 @@
 %{
   "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},
   "credo": {:hex, :credo, "1.6.7", "323f5734350fd23a456f2688b9430e7d517afb313fbd38671b8a4449798a7854", [:mix], [{:bunt, "~> 0.2.1", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "41e110bfb007f7eda7f897c10bf019ceab9a0b269ce79f015d54b0dcf4fc7dd3"},
-  "dialyxir": {:hex, :dialyxir, "1.2.0", "58344b3e87c2e7095304c81a9ae65cb68b613e28340690dfe1a5597fd08dec37", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "61072136427a851674cab81762be4dbeae7679f85b1272b6d25c3a839aff8463"},
+  "dialyxir": {:hex, :dialyxir, "1.4.2", "764a6e8e7a354f0ba95d58418178d486065ead1f69ad89782817c296d0d746a5", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "516603d8067b2fd585319e4b13d3674ad4f314a5902ba8130cd97dc902ce6bbd"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.29", "149d50dcb3a93d9f3d6f3ecf18c918fb5a2d3c001b5d3305c926cddfbd33355b", [:mix], [], "hexpm", "4902af1b3eb139016aed210888748db8070b8125c2342ce3dcae4f38dcc63503"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
   "ex_doc": {:hex, :ex_doc, "0.29.0", "4a1cb903ce746aceef9c1f9ae8a6c12b742a5461e6959b9d3b24d813ffbea146", [:mix], [{:earmark_parser, "~> 1.4.19", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "f096adb8bbca677d35d278223361c7792d496b3fc0d0224c9d4bc2f651af5db1"},