diff --git a/hhvm-patch.diff b/hhvm-patch.diff
index cd12288c..909959a6 100644
--- a/hhvm-patch.diff
+++ b/hhvm-patch.diff
@@ -1,5 +1,5 @@
 diff --git a/hphp/hack/src/decl/cargo/rust_decl_ffi/Cargo.toml b/hphp/hack/src/decl/cargo/rust_decl_ffi/Cargo.toml
-index 48eff2109c7..c191982d7c7 100644
+index 1436cf15b33..3913cf0079b 100644
 --- a/hphp/hack/src/decl/cargo/rust_decl_ffi/Cargo.toml
 +++ b/hphp/hack/src/decl/cargo/rust_decl_ffi/Cargo.toml
 @@ -20,7 +20,6 @@ crossbeam = "0.8"
@@ -12,14 +12,14 @@ index 48eff2109c7..c191982d7c7 100644
  oxidized = { version = "0.0.0", path = "../../../oxidized" }
 @@ -28,3 +27,6 @@ oxidized_by_ref = { version = "0.0.0", path = "../../../oxidized_by_ref" }
  parser_core_types = { version = "0.0.0", path = "../../../parser/cargo/core_types" }
- rayon = "1.2"
+ rayon = "1.9.0"
  relative_path = { version = "0.0.0", path = "../../../utils/rust/relative_path" }
 +
 +[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 +ocamlrep_caml_builtins = { version = "0.1.0", git = "https://github.com/facebook/ocamlrep/", branch = "main" }
 \ No newline at end of file
 diff --git a/hphp/hack/src/deps/rust/file_info.rs b/hphp/hack/src/deps/rust/file_info.rs
-index e3a025dc023..ad6d2a54f61 100644
+index 826c113cdfd..a82821573fd 100644
 --- a/hphp/hack/src/deps/rust/file_info.rs
 +++ b/hphp/hack/src/deps/rust/file_info.rs
 @@ -13,7 +13,7 @@ use no_pos_hash::NoPosHash;
@@ -37,10 +37,10 @@ index e3a025dc023..ad6d2a54f61 100644
      pub name: String,
 -    pub decl_hash: Option<Int64>,
 +    pub decl_hash: Option<u64>,
+     pub sort_text: Option<String>,
  }
  
- #[derive(
-@@ -236,7 +236,7 @@ pub struct Id {
+@@ -237,7 +237,7 @@ pub struct Id {
  )]
  #[rust_to_ocaml(attr = "deriving eq")]
  #[repr(C)]
@@ -49,7 +49,7 @@ index e3a025dc023..ad6d2a54f61 100644
  
  #[derive(
      Clone,
-@@ -287,7 +287,7 @@ pub struct FileInfo {
+@@ -288,7 +288,7 @@ pub struct FileInfo {
      pub comments: Option<Vec<(pos::Pos, Comment)>>,
  }
  
@@ -188,10 +188,10 @@ index 8768bd5b52a..b595a7444d0 100644
  
  pub struct Names {
 diff --git a/hphp/hack/src/oxidized/aast_visitor/node_impl_gen.rs b/hphp/hack/src/oxidized/aast_visitor/node_impl_gen.rs
-index 9ea618b9305..fa8991f71ae 100644
+index dcf873d5350..8711189f36d 100644
 --- a/hphp/hack/src/oxidized/aast_visitor/node_impl_gen.rs
 +++ b/hphp/hack/src/oxidized/aast_visitor/node_impl_gen.rs
-@@ -2223,7 +2223,6 @@ impl<P: Params> Node<P> for Typedef<P::Ex, P::En> {
+@@ -2237,7 +2237,6 @@ impl<P: Params> Node<P> for Typedef<P::Ex, P::En> {
          self.file_attributes.accept(c, v)?;
          self.mode.accept(c, v)?;
          self.vis.accept(c, v)?;
@@ -200,10 +200,10 @@ index 9ea618b9305..fa8991f71ae 100644
          self.emit_id.accept(c, v)?;
          self.is_ctx.accept(c, v)?;
 diff --git a/hphp/hack/src/oxidized/aast_visitor/node_mut_impl_gen.rs b/hphp/hack/src/oxidized/aast_visitor/node_mut_impl_gen.rs
-index 6c05fab4b51..1f84e3466da 100644
+index 1ccda1e73c1..4044c8b757e 100644
 --- a/hphp/hack/src/oxidized/aast_visitor/node_mut_impl_gen.rs
 +++ b/hphp/hack/src/oxidized/aast_visitor/node_mut_impl_gen.rs
-@@ -2223,7 +2223,6 @@ impl<P: Params> NodeMut<P> for Typedef<P::Ex, P::En> {
+@@ -2237,7 +2237,6 @@ impl<P: Params> NodeMut<P> for Typedef<P::Ex, P::En> {
          self.file_attributes.accept(c, v)?;
          self.mode.accept(c, v)?;
          self.vis.accept(c, v)?;
@@ -232,7 +232,7 @@ index 2252858a312..e640c206d4e 100644
  pretty_assertions = { version = "1.2", features = ["alloc"], default-features = false }
  serde_json = { version = "1.0.100", features = ["float_roundtrip", "unbounded_depth"] }
 diff --git a/hphp/hack/src/oxidized_by_ref/gen/file_info.rs b/hphp/hack/src/oxidized_by_ref/gen/file_info.rs
-index 89410c84e9d..d4770e9b5fb 100644
+index e82ff539cd2..f397949759a 100644
 --- a/hphp/hack/src/oxidized_by_ref/gen/file_info.rs
 +++ b/hphp/hack/src/oxidized_by_ref/gen/file_info.rs
 @@ -14,7 +14,6 @@ use no_pos_hash::NoPosHash;
@@ -249,10 +249,10 @@ index 89410c84e9d..d4770e9b5fb 100644
      #[serde(deserialize_with = "arena_deserializer::arena", borrow)]
 -    pub decl_hash: Option<&'a Int64>,
 +    pub decl_hash: Option<&'a u64>,
+     #[serde(deserialize_with = "arena_deserializer::arena", borrow)]
+     pub sort_text: Option<&'a str>,
  }
- impl<'a> TrivialDrop for Id<'a> {}
- arena_deserializer::impl_deserialize_in_arena!(Id<'arena>);
-@@ -202,7 +201,7 @@ arena_deserializer::impl_deserialize_in_arena!(Id<'arena>);
+@@ -204,7 +203,7 @@ arena_deserializer::impl_deserialize_in_arena!(Id<'arena>);
  #[rust_to_ocaml(attr = "deriving eq")]
  #[repr(C)]
  pub struct HashType<'a>(
@@ -261,7 +261,7 @@ index 89410c84e9d..d4770e9b5fb 100644
  );
  impl<'a> TrivialDrop for HashType<'a> {}
  arena_deserializer::impl_deserialize_in_arena!(HashType<'arena>);
-@@ -268,7 +267,7 @@ pub struct FileInfo<'a> {
+@@ -270,7 +269,7 @@ pub struct FileInfo<'a> {
  impl<'a> TrivialDrop for FileInfo<'a> {}
  arena_deserializer::impl_deserialize_in_arena!(FileInfo<'arena>);
  
@@ -400,7 +400,7 @@ index 0f58d4d92df..7a324fa3189 100644
      }
  }
 diff --git a/hphp/hack/src/parser/aast_parser.rs b/hphp/hack/src/parser/aast_parser.rs
-index 01413aba90c..3f6e56749f0 100644
+index e6c37c898fd..0763ed61193 100644
 --- a/hphp/hack/src/parser/aast_parser.rs
 +++ b/hphp/hack/src/parser/aast_parser.rs
 @@ -5,7 +5,7 @@
@@ -412,9 +412,9 @@ index 01413aba90c..3f6e56749f0 100644
  
  use bumpalo::Bump;
  use hash::HashSet;
-@@ -92,11 +92,11 @@ impl<'src> AastParser {
-                 return Ok(err);
-             }
+@@ -89,11 +89,11 @@ impl<'src> AastParser {
+         if let Some(err) = Self::verify_utf8(indexed_source_text) {
+             return Ok(err);
          }
 -        let start_t = Instant::now();
 +        //let start_t = Instant::now();
@@ -426,7 +426,7 @@ index 01413aba90c..3f6e56749f0 100644
          let parse_peak = stack_limit::peak();
          let mut pr = Self::from_tree_with_namespace_env(
              env,
-@@ -110,8 +110,8 @@ impl<'src> AastParser {
+@@ -107,8 +107,8 @@ impl<'src> AastParser {
          )?;
  
          pr.profile.parse_peak = parse_peak as u64;
@@ -437,7 +437,7 @@ index 01413aba90c..3f6e56749f0 100644
          Ok(pr)
      }
  
-@@ -172,7 +172,7 @@ impl<'src> AastParser {
+@@ -169,7 +169,7 @@ impl<'src> AastParser {
          tree: PositionedSyntaxTree<'src, 'arena>,
          default_unstable_features: HashSet<rust_parser_errors::UnstableFeatures>,
      ) -> Result<ParserResult> {
@@ -446,7 +446,7 @@ index 01413aba90c..3f6e56749f0 100644
          match language {
              Language::Hack => {}
              _ => return Err(Error::NotAHackFile()),
-@@ -193,14 +193,14 @@ impl<'src> AastParser {
+@@ -190,14 +190,14 @@ impl<'src> AastParser {
          );
          stack_limit::reset();
          let ret = lower(&mut lowerer_env, tree.root());
@@ -463,7 +463,7 @@ index 01413aba90c..3f6e56749f0 100644
          stack_limit::reset();
          let syntax_errors = Self::check_syntax_error(
              env,
-@@ -213,7 +213,7 @@ impl<'src> AastParser {
+@@ -210,7 +210,7 @@ impl<'src> AastParser {
          let lowerer_parsing_errors = lowerer_env.parsing_errors().to_vec();
          let errors = lowerer_env.hh_errors().to_vec();
          let lint_errors = lowerer_env.lint_errors().to_vec();
@@ -472,7 +472,7 @@ index 01413aba90c..3f6e56749f0 100644
  
          Ok(ParserResult {
              file_mode: mode,
-@@ -225,9 +225,9 @@ impl<'src> AastParser {
+@@ -222,9 +222,9 @@ impl<'src> AastParser {
              lint_errors,
              profile: ParserProfile {
                  lower_peak,
@@ -508,10 +508,10 @@ index ab9bf36c7c6..05b6f906190 100644
                      }
                      _ => {
 diff --git a/hphp/hack/src/parser/lowerer/lowerer.rs b/hphp/hack/src/parser/lowerer/lowerer.rs
-index f3ff8398f7c..4d7a7f9bd32 100644
+index 2395863809d..2c77bacf25e 100644
 --- a/hphp/hack/src/parser/lowerer/lowerer.rs
 +++ b/hphp/hack/src/parser/lowerer/lowerer.rs
-@@ -3294,12 +3294,12 @@ fn p_markup<'a>(node: S<'a>, env: &mut Env<'a>) -> Result<ast::Stmt> {
+@@ -3319,12 +3319,12 @@ fn p_markup<'a>(node: S<'a>, env: &mut Env<'a>) -> Result<ast::Stmt> {
              let markup_hashbang = &c.hashbang;
              let markup_suffix = &c.suffix;
              let pos = p_pos(node, env);
@@ -613,13 +613,13 @@ index 671fb6c2b3e..2fe88b076d4 100644
  impl<'arena> DeserializeInArena<'arena> for &'arena str {
      fn deserialize_in_arena<D>(arena: &'arena Bump, deserializer: D) -> Result<Self, D::Error>
 diff --git a/hphp/hack/src/utils/eq_modulo_pos/Cargo.toml b/hphp/hack/src/utils/eq_modulo_pos/Cargo.toml
-index 191268eb7de..b6fdb9a49d2 100644
+index 0e7204eb561..6e7bf3cbbbf 100644
 --- a/hphp/hack/src/utils/eq_modulo_pos/Cargo.toml
 +++ b/hphp/hack/src/utils/eq_modulo_pos/Cargo.toml
 @@ -16,4 +16,6 @@ bstr = { version = "1.4.0", features = ["serde", "std", "unicode"] }
  eq_modulo_pos_derive = { version = "0.0.0", path = "../eq_modulo_pos_derive" }
  hcons = { version = "0.0.0", path = "../../hcons" }
- indexmap = { version = "2.1.0", features = ["arbitrary", "rayon", "serde"] }
+ indexmap = { version = "2.2.6", features = ["arbitrary", "rayon", "serde"] }
 +
 +[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
  ocamlrep_caml_builtins = { version = "0.1.0", git = "https://github.com/facebook/ocamlrep/", branch = "main" }
diff --git a/src/aast_utils/lib.rs b/src/aast_utils/lib.rs
index b3f39e9e..8f4339f6 100644
--- a/src/aast_utils/lib.rs
+++ b/src/aast_utils/lib.rs
@@ -32,10 +32,10 @@ pub fn get_aast_for_path_and_contents(
     let indexed_source_text = IndexedSourceText::new(text.clone());
 
     let mut parser_env = AastParserEnv::default();
-    parser_env.parser_options.po_disable_hh_ignore_error = 0;
+    parser_env.parser_options.disable_hh_ignore_error = 0;
     parser_env.include_line_comments = true;
     parser_env.scour_comments = true;
-    parser_env.parser_options.po_enable_xhp_class_modifier = true;
+    parser_env.parser_options.enable_xhp_class_modifier = true;
 
     let mut parser_result = match aast_parser::AastParser::from_text(
         &parser_env,
diff --git a/third-party/hhvm b/third-party/hhvm
index 2b313667..8f6b4b63 160000
--- a/third-party/hhvm
+++ b/third-party/hhvm
@@ -1 +1 @@
-Subproject commit 2b313667489f8b9316efbfbc4fbfd1ca4cca4fa0
+Subproject commit 8f6b4b63254b963f79aef7a400fd1a553a6d498b