diff --git a/Cargo.lock b/Cargo.lock
index 8c588882..72bccd81 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -841,7 +841,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1550,9 +1550,9 @@ checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
 [[package]]
 name = "itertools"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
 dependencies = [
  "either",
 ]
@@ -2244,9 +2244,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "ra-ap-rustc_lexer"
-version = "0.165.0"
+version = "0.166.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d7c9cc05e0e6b72a214a455a106d9b22b0494164d50a657b17bd319534c218"
+checksum = "527c12b3731b7d0692498012810b85b2b8dfdb8b514321ed6afc434bd1c70191"
 dependencies = [
  "memchr",
  "unicode-ident",
@@ -2255,15 +2255,15 @@ dependencies = [
 
 [[package]]
 name = "ra_ap_edition"
-version = "0.0.334"
+version = "0.0.347"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c472b9c1a8488a15897fcaab0b0567cfebd1cc1a64dec96b4cb1d20c3f43fa63"
+checksum = "238a2d0108f16fe859e369c5aba251abccd10fae513391ee4d119ac6a48ffec7"
 
 [[package]]
 name = "ra_ap_parser"
-version = "0.0.334"
+version = "0.0.347"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe3ce4851c0ccce9c3a732e045698778c3cacf56a6be50ec13838467c29d1fed"
+checksum = "8bdb9f2e027f40bbaeff62c026e1affabe691467c0553857f6eb7e36093c5b6f"
 dependencies = [
  "drop_bomb",
  "ra-ap-rustc_lexer",
@@ -2275,9 +2275,9 @@ dependencies = [
 
 [[package]]
 name = "ra_ap_stdx"
-version = "0.0.334"
+version = "0.0.347"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "214df1143b46443380fa267804f806e893a0f44c409b1db8a46560d8a76cea00"
+checksum = "808a663a921ead35b75a74a2eebe7ab84e5ced29c594e9bf3c77914caf8b77c0"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-utils",
@@ -2291,12 +2291,13 @@ dependencies = [
 
 [[package]]
 name = "ra_ap_syntax"
-version = "0.0.334"
+version = "0.0.347"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6505c045c2a78261b77f2b671a8c8cdcbc1b3010e5801cb36f2779d8dc61a223"
+checksum = "733ea008d3847dac53a6463689fd595a1d9459db09b1dc2306f2293dc130f586"
 dependencies = [
  "either",
  "itertools",
+ "ra-ap-rustc_lexer",
  "ra_ap_parser",
  "ra_ap_stdx",
  "rowan",
@@ -2417,9 +2418,9 @@ dependencies = [
 
 [[package]]
 name = "rowan"
-version = "0.15.18"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f509095fc8cc0c8c8564016771d458079c11a8d857e65861f045145c0d3208"
+checksum = "14b574c58582fa59fa43a2feb6608b8744184659f08a2e0117e4b8224d95ed61"
 dependencies = [
  "countme",
  "hashbrown 0.14.5",
@@ -2596,9 +2597,9 @@ checksum = "6b1e7f9a428571be2dc5bc0505c13fb6bf936822b894ec87abf8a08a4e51742d"
 
 [[package]]
 name = "rustc-literal-escaper"
-version = "0.0.4"
+version = "0.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab03008eb631b703dd16978282ae36c73282e7922fe101a4bd072a40ecea7b8b"
+checksum = "8be87abb9e40db7466e0681dc8ecd9dcfd40360cb10b4c8fe24a7c4c3669b198"
 
 [[package]]
 name = "rustc_ast"
@@ -2668,7 +2669,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3022,10 +3023,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.3.4",
+ "getrandom 0.4.3",
  "once_cell",
  "rustix",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3770,7 +3771,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 7e79a266..96315b5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ rustc_lexer = "0.1.0"
 # Exact-pin rust-analyzer's unstable parser snapshot so AST hashes stay tied to
 # the parser schema. Whenever the nightly toolchain changes, bump this version
 # in lockstep to prevent AST hash drift.
-ra_ap_syntax = "=0.0.334"
+ra_ap_syntax = "=0.0.347"
 whitaker_clones_core = { path = "crates/whitaker_clones_core", version = "0.2.7" }
 whitaker_sarif = { path = "crates/whitaker_sarif", version = "0.2.7" }
 temp-env = "0.3.6"