diff --git a/rust-version b/rust-version
index c8721bb36..86d35b314 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-c31cccb7b5cc098b1a8c1794ed38d7fdbec0ccb0
+14346303d760027e53214e705109a62c0f00b214
diff --git a/src/tests/directives.md b/src/tests/directives.md
index f73a2811d..839076b80 100644
--- a/src/tests/directives.md
+++ b/src/tests/directives.md
@@ -202,6 +202,7 @@ settings:
   `//@ needs-crate-type: cdylib, proc-macro` will cause the test to be ignored
   on `wasm32-unknown-unknown` target because the target does not support the
   `proc-macro` crate type.
+- `needs-target-std` — ignores if target platform does not have std support.
 
 The following directives will check LLVM support: