rust-lang
diff --git a/‎cargo-miri/Cargo.lock
+2-2 b/‎cargo-miri/Cargo.lock
+2-2
diff --git a/‎cargo-miri/Cargo.toml
+1-1 b/‎cargo-miri/Cargo.toml
+1-1
@@ -18,7 +18,7 @@ directories = "5"
 rustc_version = "0.4"
 serde_json = "1.0.40"
 cargo_metadata = "0.18.0"
-rustc-build-sysroot = "0.5.2"
+rustc-build-sysroot = "0.5.3"
 
 # Enable some feature flags that dev-dependencies need but dependencies
 # do not.  This makes `./miri install` after `./miri build` faster.