diff --git a/Cargo.toml b/Cargo.toml
index 7f3da0c4..9f89d2fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 fugit = "0.3.5"
 embedded-hal = { version = "0.2.6", features = ["unproven"] }
 embedded-dma = "0.2.0"
-cortex-m = "^0.7.4"
+cortex-m = { version = "^0.7.7", features = ["critical-section-single-core"] }
 defmt = { version = ">=0.2.0,<0.4", optional = true }
 stm32h7 = { version = "^0.15.1", default-features = false }
 void = { version = "1.0.2", default-features = false }
@@ -45,7 +45,7 @@ synopsys-usb-otg = { version = "^0.3.0", features = ["cortex-m"], optional = tru
 embedded-display-controller = { version = "^0.1.0", optional = true }
 log = { version = "0.4.14", optional = true} # see also the dev-dependencies section
 fdcan = { version = "0.1", optional = true }
-bitflags = { version = "1.3.2" }
+bitflags = { version = "2.0.0" }
 embedded-storage = "0.3"
 
 [dependencies.smoltcp]
@@ -71,10 +71,10 @@ log = "0.4.11"
 panic-halt = "0.2.0"
 panic-rtt-target = { version = "0.1.0", features = ["cortex-m"] }
 cfg-if = "1.0.0"
-rtt-target = { version = "0.3.1", features = ["cortex-m"] }
+rtt-target = "0.4.0"
 lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
-cortex-m-log = { version = "~0.7.0", features = ["itm", "semihosting", "log-integration"] }
-cortex-m-semihosting = "0.3.5"
+cortex-m-log = { version = "0.8.0", features = ["itm", "semihosting", "log-integration"] }
+cortex-m-semihosting = "0.5.0"
 panic-itm = { version = "~0.4.1" }
 panic-semihosting = "0.6"
 usb-device = "0.2.5"