diff --git a/src/types/config.rs b/src/types/config.rs
index 3bd6fff..7e5db33 100644
--- a/src/types/config.rs
+++ b/src/types/config.rs
@@ -2,7 +2,6 @@ use crate::types::{
     util::primitive::{read_u8_bits, write_u8_bits},
     DataBits, Logf, ProfileGrid, Zero,
 };
-use binrw::__private::Required;
 use binrw::meta::{EndianKind, ReadEndian, WriteEndian};
 use binrw::{BinRead, BinResult, BinWrite, Endian};
 use std::io::{Read, Seek, Write};
@@ -45,7 +44,6 @@ impl BinRead for Config {
     fn read<R: Read + Seek>(reader: &mut R) -> BinResult<Self>
     where
         Self: ReadEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let raw = u8::read(reader)?;
         let pos = reader.stream_position()?;
@@ -80,7 +78,6 @@ impl BinWrite for Config {
     fn write<W: Write + Seek>(&self, writer: &mut W) -> BinResult<()>
     where
         Self: WriteEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let mut raw: u8 = 0;
         let pos = writer.stream_position()?;
diff --git a/src/types/motion_config.rs b/src/types/motion_config.rs
index bfd2f34..af7a685 100644
--- a/src/types/motion_config.rs
+++ b/src/types/motion_config.rs
@@ -2,7 +2,6 @@ use crate::types::{
     util::primitive::{read_u8_bits, write_u8_bits},
     Direction, Mode, StepSize, Transducer,
 };
-use binrw::__private::Required;
 use binrw::meta::{EndianKind, ReadEndian, WriteEndian};
 use binrw::{BinRead, BinResult, BinWrite, Endian};
 use std::io::{Read, Seek, Write};
@@ -45,7 +44,6 @@ impl BinRead for MotionConfig {
     fn read<R: Read + Seek>(reader: &mut R) -> BinResult<Self>
     where
         Self: ReadEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let raw = u8::read(reader)?;
         let pos = reader.stream_position()?;
@@ -76,7 +74,6 @@ impl BinWrite for MotionConfig {
     fn write<W: Write + Seek>(&self, writer: &mut W) -> BinResult<()>
     where
         Self: WriteEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let mut raw: u8 = 0;
         let pos = writer.stream_position()?;
diff --git a/src/types/sensor_information.rs b/src/types/sensor_information.rs
index cf4c508..131176d 100644
--- a/src/types/sensor_information.rs
+++ b/src/types/sensor_information.rs
@@ -1,4 +1,3 @@
-use binrw::__private::Required;
 use binrw::meta::{EndianKind, ReadEndian, WriteEndian};
 use binrw::{BinRead, BinResult, BinWrite, Endian};
 use std::fmt::{Display, Formatter};
@@ -58,7 +57,6 @@ impl BinRead for SensorInformation {
     fn read<R: Read + Seek>(reader: &mut R) -> BinResult<Self>
     where
         Self: ReadEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let raw = u8::read(reader)?;
         Ok(Self {
@@ -83,7 +81,6 @@ impl BinWrite for SensorInformation {
     fn write<W: Write + Seek>(&self, writer: &mut W) -> BinResult<()>
     where
         Self: WriteEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let mut raw: u8 = 0;
 
diff --git a/src/types/sonar_return_magic.rs b/src/types/sonar_return_magic.rs
index 4c29609..a83a6f7 100644
--- a/src/types/sonar_return_magic.rs
+++ b/src/types/sonar_return_magic.rs
@@ -1,4 +1,3 @@
-use binrw::__private::Required;
 use binrw::meta::{EndianKind, ReadEndian, WriteEndian};
 use binrw::{BinRead, BinResult, BinWrite, Endian, Error};
 use std::io::{Error as IOError, ErrorKind::InvalidData, Read, Seek, Write};
@@ -38,7 +37,6 @@ impl BinRead for SonarReturnMagic {
     fn read<R: Read + Seek>(reader: &mut R) -> BinResult<Self>
     where
         Self: ReadEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let mut raw = [0u8; 3];
         let pos = reader.stream_position()?;
@@ -70,7 +68,6 @@ impl BinWrite for SonarReturnMagic {
     fn write<W: Write + Seek>(&self, writer: &mut W) -> BinResult<()>
     where
         Self: WriteEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let raw = match *self {
             Self::IMX => b"IMX",
diff --git a/src/types/sonar_return_status.rs b/src/types/sonar_return_status.rs
index e3d08b1..1f06971 100644
--- a/src/types/sonar_return_status.rs
+++ b/src/types/sonar_return_status.rs
@@ -1,4 +1,3 @@
-use binrw::__private::Required;
 use binrw::meta::{EndianKind, ReadEndian, WriteEndian};
 use binrw::{BinRead, BinResult, BinWrite, Endian};
 use std::io::{Read, Seek, Write};
@@ -53,7 +52,6 @@ impl BinRead for SonarReturnStatus {
     fn read<R: Read + Seek>(reader: &mut R) -> BinResult<Self>
     where
         Self: ReadEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let raw = u8::read(reader)?;
 
@@ -87,7 +85,6 @@ impl BinWrite for SonarReturnStatus {
     fn write<W: Write + Seek>(&self, writer: &mut W) -> BinResult<()>
     where
         Self: WriteEndian,
-        for<'a> Self::Args<'a>: Required,
     {
         let mut raw: u8 = 0;