diff --git a/Cargo.lock b/Cargo.lock
index 4836e15cd79..2eb2c0aa1c7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -57,6 +57,12 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7825f6833612eb2414095684fcf6c635becf3ce97fe48cf6421321e93bfbd53c"
+
 [[package]]
 name = "arc-swap"
 version = "0.3.7"
@@ -277,6 +283,7 @@ dependencies = [
 name = "cargo"
 version = "0.43.0"
 dependencies = [
+ "anyhow",
  "atty",
  "bytesize",
  "cargo-platform",
@@ -290,7 +297,6 @@ dependencies = [
  "curl",
  "curl-sys",
  "env_logger 0.7.1",
- "failure",
  "filetime",
  "flate2",
  "fs2",
@@ -318,7 +324,7 @@ dependencies = [
  "pretty_env_logger",
  "remove_dir_all",
  "rustc-workspace-hack",
- "rustfix",
+ "rustfix 0.5.0",
  "same-file",
  "semver",
  "serde",
@@ -590,7 +596,7 @@ dependencies = [
  "log",
  "miow 0.3.3",
  "regex",
- "rustfix",
+ "rustfix 0.4.6",
  "serde",
  "serde_json",
  "walkdir",
@@ -610,7 +616,7 @@ dependencies = [
  "log",
  "miow 0.3.3",
  "regex",
- "rustfix",
+ "rustfix 0.4.6",
  "serde",
  "serde_derive",
  "serde_json",
@@ -694,10 +700,10 @@ checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
 [[package]]
 name = "crates-io"
-version = "0.30.0"
+version = "0.31.0"
 dependencies = [
+ "anyhow",
  "curl",
- "failure",
  "percent-encoding 2.1.0",
  "serde",
  "serde_derive",
@@ -2936,13 +2942,13 @@ dependencies = [
 name = "rls"
 version = "1.41.0"
 dependencies = [
+ "anyhow",
  "cargo",
  "cargo_metadata 0.8.0",
  "clippy_lints",
  "crossbeam-channel",
  "difference",
  "env_logger 0.7.1",
- "failure",
  "futures",
  "heck",
  "home",
@@ -4005,6 +4011,18 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "rustfix"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "804b11883a5ce0ad0378fbf95a8dea59ee6b51c331a73b8f471b6bdaa3bd40c1"
+dependencies = [
+ "anyhow",
+ "log",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "rustfmt-config_proc_macro"
 version = "0.2.0"
diff --git a/src/tools/cargo b/src/tools/cargo
index 6e1ca924a67..ad3dbe10e1e 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 6e1ca924a67dd1ac89c33f294ef26b5c43b89168
+Subproject commit ad3dbe10e1e654fb1f032a5dd9481d7cbaa00d65
diff --git a/src/tools/rls b/src/tools/rls
index 7c0489c5ff4..b27e1173969 160000
--- a/src/tools/rls
+++ b/src/tools/rls
@@ -1 +1 @@
-Subproject commit 7c0489c5ff4f5c594e65a3b22efd9ce373deab9b
+Subproject commit b27e1173969639448cd2e486b1c5f0fcb1b3b17c
diff --git a/src/tools/rustc-workspace-hack/Cargo.toml b/src/tools/rustc-workspace-hack/Cargo.toml
index fced6c52012..936e8ae895a 100644
--- a/src/tools/rustc-workspace-hack/Cargo.toml
+++ b/src/tools/rustc-workspace-hack/Cargo.toml
@@ -65,7 +65,7 @@ serde_json = { version = "1.0.31", features = ["raw_value"] }
 smallvec-0_6 = { package = "smallvec", version = "0.6", features = ['union', 'may_dangle'] }
 smallvec = { version = "1.0", features = ['union', 'may_dangle'] }
 url = { version = "2.0", features = ['serde'] }
-syn = { version = "0.15", features = ['full'] }
+syn = { version = "0.15", features = ['full', 'extra-traits'] }
 
 [target.'cfg(not(windows))'.dependencies]
 openssl = { version = "0.10.12", optional = true }