diff --git a/Cargo.lock b/Cargo.lock
index 45846d2a0..cdbdc0c6b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3983,9 +3983,9 @@ checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
 name = "ubi"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d478e9147a27f8a8d973dead8057eb4cac66ec9e4ecbcfd46545a80375802c"
+checksum = "2548274fb2071b9f1f97522c77a433810f7e289b552c3e66d69055e706441457"
 dependencies = [
  "anyhow",
  "binstall-tar",
@@ -4003,7 +4003,8 @@ dependencies = [
  "tempfile",
  "thiserror",
  "url",
- "xz",
+ "which",
+ "xz2",
  "zip",
 ]
 
@@ -4619,15 +4620,6 @@ dependencies = [
  "zip",
 ]
 
-[[package]]
-name = "xz"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c887690ff2a2e233e8e49633461521f98ec57fbff9d59a884c9a4f04ec1da34"
-dependencies = [
- "xz2",
-]
-
 [[package]]
 name = "xz2"
 version = "0.1.7"
diff --git a/src/backend/ubi.rs b/src/backend/ubi.rs
index 0cdc432d5..ded9c1bb7 100644
--- a/src/backend/ubi.rs
+++ b/src/backend/ubi.rs
@@ -93,7 +93,7 @@ impl Backend for UbiBackend {
                 builder = builder.matching(matching);
             }
 
-            let ubi = builder.build()?;
+            let mut ubi = builder.build()?;
 
             let rt = tokio::runtime::Builder::new_current_thread()
                 .enable_io()