diff --git a/.cargo/config b/.cargo/config.toml
similarity index 100%
rename from .cargo/config
rename to .cargo/config.toml
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b2f1b9..ab46398 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy: 
       matrix:                   # All permutations of {rust, mcu}
         rust:
-          - 1.68.2  # MSRV
+          - 1.70.0  # MSRV
           - stable
         logger:
           - log-rtt
diff --git a/Cargo.toml b/Cargo.toml
index 6cb26e9..b5d485a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,6 +57,6 @@ opt-level = "s" # optimize for binary size
 
 [dev_dependencies]
 embedded-sdmmc = "0.5.0"
-usbd-midi = { git = "https://github.com/btrepp/usbd-midi/" }
+usbd-midi = "0.3.0"
 num_enum = { version = "0.7.3", default-features = false }
 usb-device = "0.3.0"
diff --git a/README.md b/README.md
index c14eeef..8e1783d 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ cargo objcopy --example passthru --release -- -O binary passthru.bin
 [cargo-binutils-url]: https://github.com/rust-embedded/cargo-binutils
 
 # Minimum supported Rust version
-The Minimum Supported Rust Version (MSRV) at the moment is 1.68.2
+The Minimum Supported Rust Version (MSRV) at the moment is 1.70.0
 # Demos
 
 [Looper](https://github.com/mtthw-meyer/daisy-looper) - Basic one button looper.
diff --git a/examples/sdmmc.rs b/examples/sdmmc.rs
index 462de33..0a67ea8 100644
--- a/examples/sdmmc.rs
+++ b/examples/sdmmc.rs
@@ -9,7 +9,7 @@
 mod app {
     use log::info;
 
-    use embedded_sdmmc::{VolumeManager, TimeSource, Timestamp, VolumeIdx};
+    use embedded_sdmmc::{TimeSource, Timestamp, VolumeIdx, VolumeManager};
     use libdaisy::{
         gpio,
         // Includes a panic handler and optional logging facilities
diff --git a/examples/usb_midi.rs b/examples/usb_midi.rs
index eb8b9b5..7e6ea81 100644
--- a/examples/usb_midi.rs
+++ b/examples/usb_midi.rs
@@ -136,7 +136,8 @@ mod app {
         let midi = MidiClass::new(usb_bus, 1, 1).unwrap();
 
         let usb_dev = UsbDeviceBuilder::new(usb_bus, UsbVidPid(0x16c0, 0x5e4))
-            .strings(&[StringDescriptors::default().product("daisy midi")]).unwrap()
+            .strings(&[StringDescriptors::default().product("daisy midi")])
+            .unwrap()
             .device_class(USB_CLASS_NONE)
             .build();
 
diff --git a/src/logger.rs b/src/logger.rs
index 38d752d..90cf392 100644
--- a/src/logger.rs
+++ b/src/logger.rs
@@ -71,10 +71,10 @@ cfg_if::cfg_if! {
         use cortex_m_log::printer::semihosting;
         use cortex_m_log::printer::semihosting::Semihosting;
         use cortex_m_log::modes::InterruptOk;
-        use cortex_m_semihosting::hio::HStdout;
+        use cortex_m_semihosting::hio::HostStream;
 
         lazy_static! {
-            static ref LOGGER: Logger<Semihosting<InterruptOk, HStdout>> = Logger {
+            static ref LOGGER: Logger<Semihosting<InterruptOk, HostStream>> = Logger {
                 level: LevelFilter::Info,
                 inner: semihosting::InterruptOk::<_>::stdout().expect("Get Semihosting stdout"),
             };