diff --git a/components/apdu-dispatch/Cargo.toml b/components/apdu-dispatch/Cargo.toml
index fcd67dae..d3ed52ed 100644
--- a/components/apdu-dispatch/Cargo.toml
+++ b/components/apdu-dispatch/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 
 [dependencies]
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 
 # Components
 iso7816 = { path = "../iso7816" }
diff --git a/components/applet-fido/Cargo.toml b/components/applet-fido/Cargo.toml
index 9e6a64dc..54951cd3 100644
--- a/components/applet-fido/Cargo.toml
+++ b/components/applet-fido/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 
 [dependencies]
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 serde = { version = "1", default-features = false }
 
 apdu-dispatch = {path = "../apdu-dispatch"}
diff --git a/components/applet-ndef/Cargo.toml b/components/applet-ndef/Cargo.toml
index cc27de02..c1751113 100644
--- a/components/applet-ndef/Cargo.toml
+++ b/components/applet-ndef/Cargo.toml
@@ -7,8 +7,8 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 
 apdu-dispatch = {path = "../apdu-dispatch"}
 iso7816 = { path = "../iso7816" }
diff --git a/components/ctap-types/Cargo.toml b/components/ctap-types/Cargo.toml
index f9697c5a..511def3e 100644
--- a/components/ctap-types/Cargo.toml
+++ b/components/ctap-types/Cargo.toml
@@ -8,11 +8,11 @@ edition = "2018"
 
 [dependencies]
 bitflags = "1.2.1"
-cbor-smol = "0.1.0"
-cosey = "0.1.0"
+cbor-smol = "0.2.0"
+cosey = "0.2.0"
 delog = "0.1.0-alpha.3"
-heapless = { version = "0.5.6", default-features = false, features = ["serde"] }
-heapless-bytes = "0.1.1"
+heapless = { version = "0.6", default-features = false, features = ["serde"] }
+heapless-bytes = "0.2.0"
 interchange = "0.1.0"
 iso7816 = { path = "../iso7816" }
 serde = { version = "1.0", default-features = false, features = ["derive"] }
diff --git a/components/fido-authenticator/Cargo.toml b/components/fido-authenticator/Cargo.toml
index 2b363e23..0bce20ad 100644
--- a/components/fido-authenticator/Cargo.toml
+++ b/components/fido-authenticator/Cargo.toml
@@ -9,9 +9,9 @@ edition = "2018"
 [dependencies]
 ctap-types = { path = "../ctap-types" }
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
+heapless = "0.6"
 interchange = "0.1.0"
-littlefs2 = "0.1.0"
+littlefs2 = "0.2.1"
 serde = { version = "1.0", default-features = false }
 serde_cbor = { version = "0.11.0", default-features = false }
 serde-indexed = "0.1.0"
diff --git a/components/fm11nc08/Cargo.toml b/components/fm11nc08/Cargo.toml
index bc1df6f2..c636a3d0 100644
--- a/components/fm11nc08/Cargo.toml
+++ b/components/fm11nc08/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cortex-m = "0.6.1"
+cortex-m = "0.7"
 cortex-m-rt = "0.6.10"
 delog = "0.1.0-alpha.3"
 iso14443 = {path = "../iso14443"}
diff --git a/components/hid-dispatch/Cargo.toml b/components/hid-dispatch/Cargo.toml
index 90ca5fb0..b3cb432f 100644
--- a/components/hid-dispatch/Cargo.toml
+++ b/components/hid-dispatch/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 
 [dependencies]
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 interchange = "0.1.0"
 
 [features]
diff --git a/components/iso14443/Cargo.toml b/components/iso14443/Cargo.toml
index 1317cb92..8e7da4a2 100644
--- a/components/iso14443/Cargo.toml
+++ b/components/iso14443/Cargo.toml
@@ -6,8 +6,8 @@ edition = "2018"
 
 [dependencies]
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 nb = "1"
 
 apdu-dispatch = { path = "../apdu-dispatch" }
diff --git a/components/iso7816/Cargo.toml b/components/iso7816/Cargo.toml
index 3facd77e..1baafc48 100644
--- a/components/iso7816/Cargo.toml
+++ b/components/iso7816/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
diff --git a/components/piv-authenticator/Cargo.toml b/components/piv-authenticator/Cargo.toml
index 07973d9b..ee30fc78 100644
--- a/components/piv-authenticator/Cargo.toml
+++ b/components/piv-authenticator/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 apdu-dispatch = { path = "../apdu-dispatch", optional = true }
 delog = "0.1.0-alpha.3"
 heapless = "0.6"
-heapless-bytes = "0.1"
+heapless-bytes = "0.2"
 hex-literal = "0.3"
 interchange = "0.1"
 iso7816 = { path = "../iso7816" }
@@ -20,7 +20,7 @@ trussed = { git = "https://github.com/trussed-dev/trussed", branch = "main" }
 untrusted = "0.7"
 
 [dev-dependencies]
-littlefs2 = "0.1.0"
+littlefs2 = "0.2.1"
 rand_core = { version = "0.5.1", features = ["getrandom"] }
 
 [features]
diff --git a/components/usbd-ccid/Cargo.toml b/components/usbd-ccid/Cargo.toml
index 75477113..f0556ff5 100644
--- a/components/usbd-ccid/Cargo.toml
+++ b/components/usbd-ccid/Cargo.toml
@@ -8,10 +8,9 @@ edition = "2018"
 
 [dependencies]
 apdu-dispatch = { path = "../apdu-dispatch" }
-asn1derpy = "0.1.0"
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 interchange = "0.1.0"
 iso7816 = { path = "../iso7816" }
 usb-device = { version = "0.2.3", features = ["control-buffer-256"] }
diff --git a/components/usbd-ctaphid/Cargo.toml b/components/usbd-ctaphid/Cargo.toml
index 447dcec8..c6566c80 100644
--- a/components/usbd-ctaphid/Cargo.toml
+++ b/components/usbd-ctaphid/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 [dependencies]
 ctap-types = { path = "../ctap-types" }
 delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 hid-dispatch = { path = "../hid-dispatch" }
 interchange = "0.1.0"
 serde = { version = "1.0", default-features = false }
diff --git a/runners/lpc55/Cargo.toml b/runners/lpc55/Cargo.toml
index 8925b97a..007fffd6 100644
--- a/runners/lpc55/Cargo.toml
+++ b/runners/lpc55/Cargo.toml
@@ -15,10 +15,10 @@ name = "runner"
 path = "src/main.rs"
 
 [dependencies]
-cortex-m-rtic = "0.5.1"
+lpc55-rtic = "0.5.5"
 cortex-m-semihosting = "0.3.5"
 delog = "0.1.0-alpha.3"
-heapless = "0.5.5"
+heapless = "0.6"
 interchange = "0.1.0"
 nb = "1"
 trussed = { git = "https://github.com/trussed-dev/trussed", branch = "main", features = ["clients-3"] }
@@ -49,7 +49,7 @@ panic-halt = "0.2.0"
 panic-semihosting = "0.5.6"
 
 # storage
-littlefs2 = "0.1.1"
+littlefs2 = "0.2.1"
 
 [features]
 default = []
diff --git a/runners/lpc55/board/Cargo.toml b/runners/lpc55/board/Cargo.toml
index b6d16c0e..17cd5010 100644
--- a/runners/lpc55/board/Cargo.toml
+++ b/runners/lpc55/board/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Conor Patrick <conor@solokeys.com>"]
 edition = "2018"
 
 [dependencies]
-cortex-m = "0.6.1"
+cortex-m = "0.7"
 cortex-m-rt = "0.6.10"
 delog = "0.1.0-alpha.3"
 fm11nc08 = {path = "../../../components/fm11nc08"}
diff --git a/runners/pc/Cargo.toml b/runners/pc/Cargo.toml
index ca4f6ad1..c18e3467 100644
--- a/runners/pc/Cargo.toml
+++ b/runners/pc/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 chacha20 = { version = "0.6.0", features = ["rng"] }
 delog = "0.1.0-alpha.3"
-heapless = "0.5.5"
+heapless = "0.6"
 nb = "1"
 embedded-hal = { version = "0.2", features = ["unproven"] }
 generic-array = "0.14.3"
@@ -29,7 +29,7 @@ applet-root = {path = "./../../components/applet-root"}
 applet-fido = {path = "./../../components/applet-fido"}
 
 # storage
-littlefs2 = "0.1.1"
+littlefs2 = "0.2.1"
 
 [features]
 default = []