From 2ebd47dbeaf2a457d2057d649df8630b45edcf60 Mon Sep 17 00:00:00 2001
From: PoiScript <poiscript@gmail.com>
Date: Mon, 8 Nov 2021 14:17:47 +0800
Subject: [PATCH] build: upgrade dependencies

---
 Cargo.toml            | 29 ++++++++++++++---------------
 src/elements/title.rs |  2 +-
 2 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index a50f744..5ff3c67 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,20 +20,19 @@ default = ["ser"]
 ser = ["serde", "serde_indextree", "indexmap/serde-1"]
 
 [dependencies]
-bytecount = "0.6.0"
-chrono = { version = "0.4.11", optional = true }
-indextree = "4.0.0"
-jetscii = "0.4.4"
-lazy_static = "1.4.0"
-memchr = "2.3.3"
-# we don't need to parse any float number, so lexical crate is redundant
-nom = { version = "5.1.1", default-features = false, features = ["std"] }
-serde = { version = "1.0.106", optional = true, features = ["derive"] }
-serde_indextree = { version = "0.2.0", optional = true }
-syntect = { version = "4.1.0", optional = true }
-indexmap = { version = "1.3.2", features = ["serde-1"], optional = true}
+bytecount = "0.6"
+chrono = { version = "0.4", optional = true }
+indextree = "4.3"
+jetscii = "0.5"
+lazy_static = "1.4"
+memchr = "2.4"
+nom = { version = "7.0", default-features = false, features = ["std"] }
+serde = { version = "1.0", optional = true, features = ["derive"] }
+serde_indextree = { version = "0.2", optional = true }
+syntect = { version = "4.6", optional = true }
+indexmap = { version = "1.7", features = ["serde-1"], optional = true }
 
 [dev-dependencies]
-pretty_assertions = "0.6.1"
-serde_json = "1.0.51"
-slugify = "0.1.0"
+pretty_assertions = "1.0"
+serde_json = "1.0"
+slugify = "0.1"
diff --git a/src/elements/title.rs b/src/elements/title.rs
index d8ccb39..0e663a7 100644
--- a/src/elements/title.rs
+++ b/src/elements/title.rs
@@ -221,7 +221,7 @@ fn parse_properties_drawer(
     }
     let (_, map) = fold_many0(
         parse_node_property,
-        PropertiesMap::new(),
+        || PropertiesMap::new(),
         |mut acc: PropertiesMap<_, _>, (name, value)| {
             acc.insert(name.into(), value.into());
             acc