diff --git a/Cargo.lock b/Cargo.lock
index da6f67b17b..ccb4301507 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -596,15 +596,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.5.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ba6d68e24814cb8de6bb986db8222d3a027d15872cabc0d18817bc3c0e4471"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "crossbeam-deque"
 version = "0.8.6"
@@ -2042,15 +2033,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "pipe"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c7b8f27da217eb966df4c58d4159ea939431950ca03cf782c22bd7c5c1d8d75"
-dependencies = [
- "crossbeam-channel",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.31"
@@ -2345,7 +2327,6 @@ dependencies = [
  "libc",
  "log",
  "object",
- "pipe",
  "pretty_assertions",
  "regex",
  "rspirv",
diff --git a/crates/rustc_codegen_spirv/Cargo.toml b/crates/rustc_codegen_spirv/Cargo.toml
index a76d9fb9d1..f863d086d9 100644
--- a/crates/rustc_codegen_spirv/Cargo.toml
+++ b/crates/rustc_codegen_spirv/Cargo.toml
@@ -62,7 +62,6 @@ tracing-subscriber.workspace = true
 tracing-tree = "0.3.0"
 
 [dev-dependencies]
-pipe = "0.4"
 pretty_assertions = "1.0"
 
 # HACK(eddyb) can't re-introduce deps of `rustc_codegen_ssa`, for `pqp_cg_ssa`