diff --git a/apkdmverity/src/main.rs b/apkdmverity/src/main.rs
index 50b6069..b9b88d4 100644
--- a/apkdmverity/src/main.rs
+++ b/apkdmverity/src/main.rs
@@ -69,7 +69,7 @@
                 optional; idsig file's root hash will be used if specified as \"none\"."
             )
             .action(ArgAction::Append)
-            .value_names(&["apk_path", "idsig_path", "name", "root_hash"]),
+            .value_names(["apk_path", "idsig_path", "name", "root_hash"]),
         )
         .arg(
             Arg::new("verbose")
diff --git a/avmd/src/main.rs b/avmd/src/main.rs
index 740e9aa..8d7cb57 100644
--- a/avmd/src/main.rs
+++ b/avmd/src/main.rs
@@ -128,21 +128,21 @@
                 .arg(
                     Arg::new("vbmeta")
                         .long("vbmeta")
-                        .value_names(&namespace_name_file)
+                        .value_names(namespace_name_file)
                         .num_args(3)
                         .action(ArgAction::Append),
                 )
                 .arg(
                     Arg::new("apk")
                         .long("apk")
-                        .value_names(&namespace_name_file)
+                        .value_names(namespace_name_file)
                         .num_args(3)
                         .action(ArgAction::Append),
                 )
                 .arg(
                     Arg::new("apex-payload")
                         .long("apex-payload")
-                        .value_names(&namespace_name_file)
+                        .value_names(namespace_name_file)
                         .num_args(3)
                         .action(ArgAction::Append),
                 ),
diff --git a/libs/libfdt/src/lib.rs b/libs/libfdt/src/lib.rs
index c6d6c2c..8fd1879 100644
--- a/libs/libfdt/src/lib.rs
+++ b/libs/libfdt/src/lib.rs
@@ -16,7 +16,6 @@
 //! to a bare-metal environment.
 
 #![no_std]
-#![feature(let_else)] // Stabilized in 1.65.0
 
 mod iterators;
 
diff --git a/pvmfw/src/main.rs b/pvmfw/src/main.rs
index 8633595..a249e8d 100644
--- a/pvmfw/src/main.rs
+++ b/pvmfw/src/main.rs
@@ -17,7 +17,6 @@
 #![no_main]
 #![no_std]
 #![feature(default_alloc_error_handler)]
-#![feature(ptr_const_cast)] // Stabilized in 1.65.0
 
 extern crate alloc;
 
diff --git a/virtualizationmanager/src/crosvm.rs b/virtualizationmanager/src/crosvm.rs
index 98e7d99..b6109c6 100644
--- a/virtualizationmanager/src/crosvm.rs
+++ b/virtualizationmanager/src/crosvm.rs
@@ -376,7 +376,7 @@
             &self.name,
             death_reason,
             exit_signal,
-            &*vm_metric,
+            &vm_metric,
         );
 
         // Delete temporary files. The folder itself is removed by VirtualizationServiceInternal.