diff --git a/Cargo.lock b/Cargo.lock
index 11283034ea..a1cb09bafa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1467,16 +1467,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "ra-ap-rustc_index"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "643ca3609870b1778d9cd1f2a8e4ccb4af0f48f3637cc257a09494d087bd93dc"
-dependencies = [
- "arrayvec",
- "smallvec",
-]
-
 [[package]]
 name = "ra-ap-rustc_index"
 version = "0.19.0"
@@ -1488,13 +1478,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "ra-ap-rustc_lexer"
-version = "0.14.0"
+name = "ra-ap-rustc_index"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30ffd24f9ba4f1d25ff27ca1469b8d22a3bdfb12cf644fc8bfcb63121fa5da6b"
+checksum = "69fb5da07e1a39222d9c311203123c3b6a86420fa06dc695aa1661b0aecf8d16"
 dependencies = [
- "unicode-properties",
- "unicode-xid",
+ "arrayvec",
+ "ra-ap-rustc_index_macros",
+ "smallvec",
+]
+
+[[package]]
+name = "ra-ap-rustc_index_macros"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d69f9f6af58124f2da0cb8b0c3d8494e0d883a5fe0c6732258bde81ac5a87cc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+ "synstructure",
 ]
 
 [[package]]
@@ -1508,13 +1511,23 @@ dependencies = [
 ]
 
 [[package]]
-name = "ra-ap-rustc_parse_format"
-version = "0.14.0"
+name = "ra-ap-rustc_lexer"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "207b5ac1a21d4926695e03b605ffb9f63d4968e0488e9197c04c512c37303aa7"
+checksum = "9d5e8650195795c4023d8321846466994a975bc457cb8a91c0b3b17a5fc8ba40"
 dependencies = [
- "ra-ap-rustc_index 0.14.0",
- "ra-ap-rustc_lexer 0.14.0",
+ "unicode-properties",
+ "unicode-xid",
+]
+
+[[package]]
+name = "ra-ap-rustc_parse_format"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6b325ee1ec90e4dbd4394913adf4ef32e4fcf2b311ec9563a0fa50cd549af6"
+dependencies = [
+ "ra-ap-rustc_index 0.20.0",
+ "ra-ap-rustc_lexer 0.20.0",
 ]
 
 [[package]]
diff --git a/crates/rustc-dependencies/Cargo.toml b/crates/rustc-dependencies/Cargo.toml
index ba36fb0b04..893ed76e3f 100644
--- a/crates/rustc-dependencies/Cargo.toml
+++ b/crates/rustc-dependencies/Cargo.toml
@@ -12,7 +12,7 @@ authors.workspace = true
 
 [dependencies]
 ra-ap-rustc_lexer = { version = "0.19.0" }
-ra-ap-rustc_parse_format = { version = "0.14.0", default-features = false }
+ra-ap-rustc_parse_format = { version = "0.20.0", default-features = false }
 ra-ap-rustc_index = { version = "0.19.0", default-features = false }
 ra-ap-rustc_abi = { version = "0.19.0", default-features = false }