diff --git a/.github/workflows/build_and_functional_tests.yml b/.github/workflows/build_and_functional_tests.yml
index 014f22f..3e87c18 100644
--- a/.github/workflows/build_and_functional_tests.yml
+++ b/.github/workflows/build_and_functional_tests.yml
@@ -9,6 +9,11 @@ name: Build and run functional tests using ragger through reusable workflow
 # While the test part of this workflow is optional, having functional testing on your application is mandatory and this workflow and
 # tooling environment is meant to be easy to use and adapt after forking your application
 
+permissions:
+  actions: write
+  contents: write
+  pull-requests: write
+
 on:
   workflow_dispatch:
     inputs:
diff --git a/.github/workflows/guidelines_enforcer.yml b/.github/workflows/guidelines_enforcer.yml
index fdaf9f2..b217d84 100644
--- a/.github/workflows/guidelines_enforcer.yml
+++ b/.github/workflows/guidelines_enforcer.yml
@@ -8,6 +8,10 @@ name: Ensure compliance with Ledger guidelines
 # More information on the guidelines can be found in the repository:
 # LedgerHQ/ledger-app-workflows/
 
+permissions:
+  actions: write
+  contents: read
+
 on:
   workflow_dispatch:
   push:
diff --git a/Cargo.lock b/Cargo.lock
index 2271e75..f6331dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -549,9 +549,9 @@ dependencies = [
 
 [[package]]
 name = "include_gif"
-version = "1.2.5"
+version = "1.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c5148da8ab53eb3a387c221059d5a1ec3d4788d6088d4a8f127d6768dce74f4"
+checksum = "4046578028f0249b76fb88acb6a0eac1f635bf9e2630ba5d0562831597ffc323"
 dependencies = [
  "flate2",
  "image",
@@ -612,9 +612,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "ledger_device_sdk"
-version = "1.32.0"
+version = "1.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb8c98b0b1aae2bb69c6bb9438d109afd8f85c58005df7c8a02c47be5146eb19"
+checksum = "8adde0c75d115974c33db5e8e50dbf809d874d64ea970570cd6cc523ce009d6b"
 dependencies = [
  "const-zero",
  "include_gif",
@@ -628,9 +628,9 @@ dependencies = [
 
 [[package]]
 name = "ledger_secure_sdk_sys"
-version = "1.14.1"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59f06614c0a9f19bdd8eaad05082728f52ba06d0ddd88b6419493609db6064ba"
+checksum = "f18ccb022d22741651f4a13bb417e2e5f4f2d68b832409b80bdc3726e76b1bd9"
 dependencies = [
  "bindgen",
  "cc",
@@ -745,7 +745,7 @@ dependencies = [
 [[package]]
 name = "mintlayer-core-primitives"
 version = "1.0.0"
-source = "git+https://github.com/mintlayer/mintlayer-core-primitives?rev=13b10dbc88efdf3b5aa31ece8e34278bc69a5a9b#13b10dbc88efdf3b5aa31ece8e34278bc69a5a9b"
+source = "git+https://github.com/mintlayer/mintlayer-core-primitives?rev=8644bfe06d932d687075939d2d175183ba1c369d#8644bfe06d932d687075939d2d175183ba1c369d"
 dependencies = [
  "derive_more",
  "fixed-hash",
diff --git a/Cargo.toml b/Cargo.toml
index a2d3900..e703c9d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,13 +5,17 @@ edition = "2021"
 
 [dependencies]
 messages = { path = "./messages" }
-ledger_device_sdk = "1.32.0"
+ledger_device_sdk = "1.34.0"
 ledger_secure_sdk_sys = "1.14.1"
 hex = { version = "0.4.3", default-features = false, features = ["alloc"] }
 bech32 = { version = "0.11", default-features = false, features = ["alloc"] }
 chrono = { version = "0.4", default-features = false, features = ["alloc"] }
 
-mintlayer-core-primitives = { git = "https://github.com/mintlayer/mintlayer-core-primitives", rev = "13b10dbc88efdf3b5aa31ece8e34278bc69a5a9b", package = "mintlayer-core-primitives" }
+[dependencies.mintlayer-core-primitives]
+git = "https://github.com/mintlayer/mintlayer-core-primitives"
+# The commit "Merge pull request #4 from mintlayer/fix_typo".
+rev = "8644bfe06d932d687075939d2d175183ba1c369d"
+package = "mintlayer-core-primitives"
 
 [build-dependencies]
 image = "0.25.8"
diff --git a/messages/Cargo.toml b/messages/Cargo.toml
index 130c133..aed18f0 100644
--- a/messages/Cargo.toml
+++ b/messages/Cargo.toml
@@ -14,8 +14,14 @@ parity-scale-codec = { git = "https://github.com/paritytech/parity-scale-codec.g
   "derive",
   "chain-error",
 ] }
-mintlayer-core-primitives = { git = "https://github.com/mintlayer/mintlayer-core-primitives", rev = "13b10dbc88efdf3b5aa31ece8e34278bc69a5a9b", package = "mintlayer-core-primitives" }
+
 num_enum = { version = "0.7.5", default-features = false }
 derive_more = { version = "2.1.1", default-features = false, features = [
   "display",
 ] }
+
+[dependencies.mintlayer-core-primitives]
+git = "https://github.com/mintlayer/mintlayer-core-primitives"
+# The commit "Merge pull request #4 from mintlayer/fix_typo".
+rev = "8644bfe06d932d687075939d2d175183ba1c369d"
+package = "mintlayer-core-primitives"
diff --git a/src/main.rs b/src/main.rs
index 18ce190..9583cf4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -164,9 +164,7 @@ impl TryFrom<RawInstruction> for Command {
                 let p1: SignP1 = raw.p1.try_into()?;
                 Ok(Command::SignMessage { p1, data: raw.data })
             }
-            Ins::PING => {
-                Ok(Command::Ping)
-            }
+            Ins::PING => Ok(Command::Ping),
             _ => Err(StatusWord::InsNotSupported),
         }
     }
@@ -305,6 +303,6 @@ fn handle_command(comm: &mut Comm, cmd: &Command, ctx: &mut Context) -> Result<(
             }
             SignP1::Next => handle_sign_message(comm, false, &mut ctx.data),
         },
-        Command::Ping => Ok(())
+        Command::Ping => Ok(()),
     }
 }