diff --git a/Cargo.lock b/Cargo.lock
index fbcbb65..b59f13e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -281,7 +281,7 @@ dependencies = [
 
 [[package]]
 name = "ascendance-of-a-bookworm-bot"
-version = "1.1.0"
+version = "2.0.0"
 dependencies = [
  "chrono",
  "confy",
@@ -295,6 +295,7 @@ dependencies = [
  "serde_json",
  "strum_macros",
  "tokio",
+ "toml 0.8.8",
  "url",
 ]
 
@@ -445,7 +446,7 @@ dependencies = [
  "directories",
  "serde",
  "thiserror",
- "toml",
+ "toml 0.5.11",
 ]
 
 [[package]]
@@ -1740,6 +1741,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12022b835073e5b11e90a14f86838ceb1c8fb0325b72416845c487ac0fa95e80"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2151,6 +2161,40 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1a195ec8c9da26928f773888e0742ca3ca1040c6cd859c919c9f59c1954ab35"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
+dependencies = [
+ "indexmap 2.1.0",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -2571,6 +2615,15 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
+[[package]]
+name = "winnow"
+version = "0.5.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c830786f7720c2fd27a1a0e27a709dbd3c4d009b56d098fc742d4f4eab91fe2"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
diff --git a/Cargo.toml b/Cargo.toml
index bbc1ba5..90cb53f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ascendance-of-a-bookworm-bot"
-version = "1.1.0"
+version = "2.0.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -19,3 +19,4 @@ tokio = { version = "^1.32.0", features = ["rt", "rt-multi-thread", "macros"] }
 url = "^2.4.0"
 confy = "0.5.1"
 dotenv = "0.15.0"
+toml = "0.8.8"