diff --git a/Cargo.lock b/Cargo.lock
index 9c26a0bf78..4ae16c7267 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -178,9 +178,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chalk-derive"
-version = "0.51.0"
+version = "0.55.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1a2ad10b964771ffc53ce7a8d6fce4bde3da0da82a1bc7a72668548db1c56ee"
+checksum = "3983193cacd81f0f924acb666b7fe5e1a0d81db9f113fa69203eda7ea8ce8b6c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -190,9 +190,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-ir"
-version = "0.51.0"
+version = "0.55.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b14b40a09687aa5f0973721841d83a8a0e12a6b3ada1d2e01f0a694bb800ee"
+checksum = "a522f53af971e7678f472d687e053120157b3ae26e2ebd5ecbc0f5ab124f2cb6"
 dependencies = [
  "bitflags",
  "chalk-derive",
@@ -201,9 +201,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-recursive"
-version = "0.51.0"
+version = "0.55.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c7297bb1683f63a4b334b53cfdd81a721e8adde3441514e1126d24aaafe2552"
+checksum = "8b0a6bc94f16aaba1dd6d1e2350945bbb0239c3633cdabeedbed601c1354d4b4"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -214,9 +214,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.51.0"
+version = "0.55.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82765c1a19e801d53fc9d145449701ddf79f394e6519f1e9c01fca1ee95d0ba7"
+checksum = "cdf79fb77a567e456a170f7ec84ea6584163d4ba3f13660cd182013d34ca667c"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -1377,9 +1377,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_lexer"
-version = "701.0.0"
+version = "702.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3601c20fc378d11e965fb1f670cf8bad1ef5164fe4ec8cbb7c57fa9d656f2541"
+checksum = "47cfdb02425aed8c56f85692975d262cb438ea0388e0c8cd254e73bd22bb6539"
 dependencies = [
  "unicode-xid",
 ]
diff --git a/crates/hir_ty/Cargo.toml b/crates/hir_ty/Cargo.toml
index c7502bf574..f6bf495465 100644
--- a/crates/hir_ty/Cargo.toml
+++ b/crates/hir_ty/Cargo.toml
@@ -17,9 +17,9 @@ ena = "0.14.0"
 log = "0.4.8"
 rustc-hash = "1.1.0"
 scoped-tls = "1"
-chalk-solve = { version = "0.51", default-features = false }
-chalk-ir = "0.51"
-chalk-recursive = "0.51"
+chalk-solve = { version = "0.55", default-features = false }
+chalk-ir = "0.55"
+chalk-recursive = "0.55"
 la-arena = { version = "0.2.0", path = "../../lib/arena" }
 
 stdx = { path = "../stdx", version = "0.0.0" }
diff --git a/crates/hir_ty/src/traits/chalk.rs b/crates/hir_ty/src/traits/chalk.rs
index cfb756158c..d74c837370 100644
--- a/crates/hir_ty/src/traits/chalk.rs
+++ b/crates/hir_ty/src/traits/chalk.rs
@@ -675,7 +675,7 @@ pub(crate) fn fn_def_variance_query(
 ) -> Variances {
     let callable_def: CallableDefId = from_chalk(db, fn_def_id);
     let generic_params = generics(db.upcast(), callable_def.into());
-    Variances::from(
+    Variances::from_iter(
         &Interner,
         std::iter::repeat(chalk_ir::Variance::Invariant).take(generic_params.len()),
     )
@@ -688,7 +688,7 @@ pub(crate) fn adt_variance_query(
 ) -> Variances {
     let adt: crate::AdtId = from_chalk(db, adt_id);
     let generic_params = generics(db.upcast(), adt.into());
-    Variances::from(
+    Variances::from_iter(
         &Interner,
         std::iter::repeat(chalk_ir::Variance::Invariant).take(generic_params.len()),
     )
diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index de65585cba..aa6f6e0b69 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -13,7 +13,7 @@ doctest = false
 [dependencies]
 itertools = "0.10.0"
 rowan = "0.12.2"
-rustc_lexer = { version = "701.0.0", package = "rustc-ap-rustc_lexer" }
+rustc_lexer = { version = "702.0.0", package = "rustc-ap-rustc_lexer" }
 rustc-hash = "1.1.0"
 arrayvec = "0.5.1"
 once_cell = "1.3.1"