diff --git a/Cargo.toml b/Cargo.toml
index bea6763..57c328b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "macrotest"
-version = "1.0.6" # remember to update in lib.rs
+version = "1.0.7" # remember to update in lib.rs
 authors = ["eupn <eupn@protonmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -14,4 +14,4 @@ glob = "0.3"
 rand = "0.7.3"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-toml = "0.5"
+toml = "0.4"
diff --git a/README.md b/README.md
index 83e9463..5c45003 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,15 @@
 
 [![Travis-CI](https://api.travis-ci.com/eupn/macrotest.svg?branch=master)](https://travis-ci.com/eupn/macrotest)
 [![Crates.io](https://img.shields.io/crates/v/macrotest)](https://crates.io/crates/macrotest)
+![MSRV 1.34.0](https://img.shields.io/badge/MSRV-1.34.0-orange.svg)
 [![docs.rs](https://docs.rs/macrotest/badge.svg)](https://docs.rs/macrotest/)
 [![Crates.io](https://img.shields.io/crates/d/macrotest)](https://crates.io/crates/macrotest)
 [![Crates.io](https://img.shields.io/crates/l/macrotest)](https://crates.io/crates/macrotest)
 
 Similar to [trybuild], but allows you to test how declarative or procedural macros are expanded.
 
+*Minimal Supported Rust Version: 1.34.0*
+
 ----
 
 ## Documentation
diff --git a/src/lib.rs b/src/lib.rs
index da57e94..659beeb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,10 +1,12 @@
 #![crate_type = "lib"]
-#![doc(html_root_url = "https://docs.rs/macrotest/1.0.6")]
+#![doc(html_root_url = "https://docs.rs/macrotest/1.0.7")]
 
 //! #### &emsp; Test harness for macro expansion.
 //!
 //! Similar to [trybuild], but allows you to write tests on how macros are expanded.
 //!
+//! *Minimal Supported Rust Version: 1.34.0*
+//!
 //! <br>
 //!
 //! # Macro expansion tests
diff --git a/test-project/Cargo.lock b/test-project/Cargo.lock
index 4a039ff..6d26dcf 100644
--- a/test-project/Cargo.lock
+++ b/test-project/Cargo.lock
@@ -37,14 +37,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "macrotest"
-version = "1.0.4"
+version = "1.0.7"
 dependencies = [
  "diff 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -152,12 +152,12 @@ dependencies = [
 name = "test-project"
 version = "0.1.0"
 dependencies = [
- "macrotest 1.0.4",
+ "macrotest 1.0.7",
 ]
 
 [[package]]
 name = "toml"
-version = "0.5.6"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -192,6 +192,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)" = "818fbf6bfa9a42d3bfcaca148547aa00c7b915bec71d1757aa2d44ca68771984"
 "checksum serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)" = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
 "checksum syn 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)" = "e8e5aa70697bb26ee62214ae3288465ecec0000f05182f039b477001f08f5ae7"
-"checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
+"checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"