diff --git a/Cargo.lock b/Cargo.lock
index 6849c40a54f2..5000b1e051fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -558,7 +558,7 @@ version = "0.1.56"
 dependencies = [
  "cargo_metadata 0.12.0",
  "clippy_lints",
- "compiletest_rs",
+ "compiletest_rs 0.6.0",
  "derive-new",
  "filetime",
  "quote",
@@ -711,6 +711,29 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "compiletest_rs"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64698e5e2435db061a85e6320af12c30c5fd88eb84b35d2c1e03ce4f143255ca"
+dependencies = [
+ "diff",
+ "filetime",
+ "getopts",
+ "lazy_static",
+ "libc",
+ "log",
+ "miow",
+ "regex",
+ "rustfix 0.5.1",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "tempfile",
+ "tester",
+ "winapi",
+]
+
 [[package]]
 name = "core"
 version = "0.0.0"
@@ -2250,7 +2273,7 @@ name = "miri"
 version = "0.1.0"
 dependencies = [
  "colored",
- "compiletest_rs",
+ "compiletest_rs 0.7.0",
  "env_logger 0.8.1",
  "getrandom 0.2.0",
  "hex 0.4.2",
diff --git a/src/tools/miri b/src/tools/miri
index 09cadcbb62a3..7a2f1cadcd51 160000
--- a/src/tools/miri
+++ b/src/tools/miri
@@ -1 +1 @@
-Subproject commit 09cadcbb62a3529801d0463d9878db3f0b5060c7
+Subproject commit 7a2f1cadcd5120c44eda3596053de767cd8173a2