diff --git a/Cargo.lock b/Cargo.lock
index 85f686d..faad4cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,8 +31,8 @@ dependencies = [
  "defmt 1.0.1",
  "embassy-sync",
  "embassy-time",
- "embedded-io",
- "embedded-io-async",
+ "embedded-io 0.7.1",
+ "embedded-io-async 0.7.0",
  "futures-intrusive",
  "futures-test",
  "heapless 0.8.0",
@@ -134,7 +134,7 @@ checksum = "cef1a8a1ea892f9b656de0295532ac5d8067e9830d49ec75076291fd6066b136"
 dependencies = [
  "cfg-if",
  "critical-section",
- "embedded-io-async",
+ "embedded-io-async 0.6.1",
  "futures-sink",
  "futures-util",
  "heapless 0.8.0",
@@ -195,8 +195,14 @@ name = "embedded-io"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
+[[package]]
+name = "embedded-io"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9eb1aa714776b75c7e67e1da744b81a129b3ff919c8712b5e1b32252c1f07cc7"
 dependencies = [
- "defmt 0.3.100",
+ "defmt 1.0.1",
 ]
 
 [[package]]
@@ -205,8 +211,17 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ff09972d4073aa8c299395be75161d582e7629cd663171d62af73c8d50dba3f"
 dependencies = [
- "defmt 0.3.100",
- "embedded-io",
+ "embedded-io 0.6.1",
+]
+
+[[package]]
+name = "embedded-io-async"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2564b9f813c544241430e147d8bc454815ef9ac998878d30cc3055449f7fd4c0"
+dependencies = [
+ "defmt 1.0.1",
+ "embedded-io 0.7.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index b8bfc97..3115f34 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,8 +15,8 @@ exclude = [".github", ".vscode", "ci.sh", "rust-toolchain.toml", "rustfmt.toml"]
 [features]
 defmt = [
     "dep:defmt",
-    "embedded-io/defmt-03",
-    "embedded-io-async/defmt-03",
+    "embedded-io/defmt",
+    "embedded-io-async/defmt",
     "btuuid/defmt",
 ]
 serde = ["dep:serde", "btuuid/serde"]
@@ -26,8 +26,8 @@ uuid = ["btuuid/uuid"]
 btuuid = { version = "0.1.0" }
 defmt = { version = "^1", optional = true }
 log = { version = "^0.4", optional = true }
-embedded-io = "0.6.0"
-embedded-io-async = "0.6.0"
+embedded-io = "0.7.1"
+embedded-io-async = "0.7.0"
 embassy-sync = "0.7"
 embassy-time = { version = ">=0.3, <0.6", optional = true }
 heapless = ">=0.8, <0.10"
diff --git a/src/controller.rs b/src/controller.rs
index 7a0698d..423824c 100644
--- a/src/controller.rs
+++ b/src/controller.rs
@@ -432,6 +432,14 @@ mod tests {
     #[derive(Clone, Copy, Debug, PartialEq)]
     pub struct Error;
 
+    impl core::fmt::Display for Error {
+        fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+            write!(f, "{:?}", self)
+        }
+    }
+
+    impl core::error::Error for Error {}
+
     impl From<FromHciBytesError> for Error {
         fn from(_: FromHciBytesError) -> Self {
             Self
diff --git a/src/lib.rs b/src/lib.rs
index c37224f..8c88ee6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -60,6 +60,14 @@ pub enum ReadHciError<E: embedded_io::Error> {
     Read(ReadExactError<E>),
 }
 
+impl<E: embedded_io::Error> core::fmt::Display for ReadHciError<E> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+impl<E: embedded_io::Error> core::error::Error for ReadHciError<E> {}
+
 impl<E: embedded_io::Error> embedded_io::Error for ReadHciError<E> {
     fn kind(&self) -> embedded_io::ErrorKind {
         match self {
diff --git a/src/transport.rs b/src/transport.rs
index 5110c48..f32b504 100644
--- a/src/transport.rs
+++ b/src/transport.rs
@@ -33,6 +33,14 @@ pub enum Error<E: embedded_io::Error> {
     Write(E),
 }
 
+impl<E: embedded_io::Error> core::fmt::Display for Error<E> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+impl<E: embedded_io::Error> core::error::Error for Error<E> {}
+
 impl<E: embedded_io::Error> embedded_io::Error for Error<E> {
     fn kind(&self) -> embedded_io::ErrorKind {
         match self {