diff --git a/Cargo.lock b/Cargo.lock
index 26ea5d2..99e9521 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -119,7 +119,7 @@ dependencies = [
  "ht32f5xxxx",
  "nb",
  "panic-rtt-target",
- "rtt-target 0.2.0",
+ "rtt-target 0.2.2",
 ]
 
 [[package]]
@@ -174,13 +174,12 @@ dependencies = [
 
 [[package]]
 name = "rtt-target"
-version = "0.2.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58b1f36984bbcf227044b3b7af1de14a6ebe51b9d21cd856a3d5ba41c70ec191"
+checksum = "0869b4c5b6a6d8c5583fc473f9eb3423a170f77626b8c8a7fb18eddcda5770e2"
 dependencies = [
  "cortex-m",
  "ufmt-write",
- "vcell",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index ff8ae2e..b668f2f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ features = ["const-fn"]
 
 [dev-dependencies]
 panic-rtt-target = { version = "0.1.0", features = ["cortex-m"] }
-rtt-target = { version = "0.2.0", features = ["cortex-m"] }
+rtt-target = { version = "0.2.2", features = ["cortex-m"] }
 
 [features]
 default = ["unproven"]