2 files changed, 3 insertions, 3 deletions

diff --git a/crates/ra_ide_db/Cargo.toml b/crates/ra_ide_db/Cargo.toml
index 52f0f23df..de4f5bce0 100644
--- a/crates/ra_ide_db/Cargo.toml
+++ b/crates/ra_ide_db/Cargo.toml
@@ -13,7 +13,7 @@ wasm = []
 [dependencies]
 log = "0.4.8"
 rayon = "1.3.0"
-fst = { version = "0.3.5", default-features = false }
+fst = { version = "0.4", default-features = false }
 rustc-hash = "1.1.0"
 superslice = "1.0.0"
 once_cell = "1.3.1"
diff --git a/crates/ra_ide_db/src/symbol_index.rs b/crates/ra_ide_db/src/symbol_index.rs
index e6b3126b6..884359ee3 100644
--- a/crates/ra_ide_db/src/symbol_index.rs
+++ b/crates/ra_ide_db/src/symbol_index.rs
@@ -163,7 +163,7 @@ pub fn index_resolve(db: &RootDatabase, name_ref: &ast::NameRef) -> Vec<FileSymb
 #[derive(Default)]
 pub struct SymbolIndex {
     symbols: Vec<FileSymbol>,
-    map: fst::Map,
+    map: fst::Map<Vec<u8>>,
 }
 
 impl fmt::Debug for SymbolIndex {
@@ -221,7 +221,7 @@ impl SymbolIndex {
             builder.insert(key, value).unwrap();
         }
 
-        let map = fst::Map::from_bytes(builder.into_inner().unwrap()).unwrap();
+        let map = fst::Map::new(builder.into_inner().unwrap()).unwrap();
         SymbolIndex { symbols, map }
     }