diff --git a/Cargo.lock b/Cargo.lock
index 268af59aa89..35fefd2fb24 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3480,6 +3480,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rand_core 0.5.1",
+ "regex",
  "serde",
  "serde_json",
  "smallvec",
diff --git a/src/tools/miri b/src/tools/miri
index f76ebd6feb9..cde87d18239 160000
--- a/src/tools/miri
+++ b/src/tools/miri
@@ -1 +1 @@
-Subproject commit f76ebd6feb9f59be993336f84ecfdc441ad33d81
+Subproject commit cde87d18239b8d9afa9c6bf1051bf5573dbf326e
diff --git a/src/tools/rustc-workspace-hack/Cargo.toml b/src/tools/rustc-workspace-hack/Cargo.toml
index d7acae2ff2a..22c2d28d9f6 100644
--- a/src/tools/rustc-workspace-hack/Cargo.toml
+++ b/src/tools/rustc-workspace-hack/Cargo.toml
@@ -79,6 +79,8 @@ crossbeam-utils = { version = "0.8.0", features = ["nightly"] }
 libc = { version = "0.2.79", features = ["align"] }
 # Ensure default features of libz-sys, which are disabled in some scenarios.
 libz-sys = { version = "1.1.2" }
+# same for regex
+regex = { version = "1.5.5" }
 proc-macro2 = { version = "1", features = ["default"] }
 quote = { version = "1", features = ["default"] }
 rand_core_0_5 = { package = "rand_core", version = "0.5.1", features = ["getrandom", "alloc", "std"] }