diff --git a/.rustfmt.toml b/.rustfmt.toml
index d319845..92defbb 100644
--- a/.rustfmt.toml
+++ b/.rustfmt.toml
@@ -1,4 +1,4 @@
 # Rustfmt makes too many mistakes to be applied unconditionally to the whole code.
 # Please don't apply rustfmt to code in this project. Disable rustfmt in your editor.
-max_width = 1
-ignore = ["."]
+disable_all_formatting = true
+ignore = ["/"]
diff --git a/rmp-serde/Cargo.toml b/rmp-serde/Cargo.toml
index 6fa8bfc..395dc8a 100644
--- a/rmp-serde/Cargo.toml
+++ b/rmp-serde/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rmp-serde"
-version = "1.1.1"
+version = "1.1.2"
 authors = ["Evgeny Safronov <division494@gmail.com>"]
 license = "MIT"
 description = "Serde bindings for RMP"
@@ -9,7 +9,7 @@ documentation = "https://docs.rs/rmp-serde"
 readme = "README.md"
 keywords = ["msgpack", "MessagePack", "serde", "serialization"]
 categories = ["encoding"]
-edition = "2018"
+edition = "2021"
 
 [package.metadata.release]
 tag-prefix = "{{crate_name}}/"
@@ -25,4 +25,4 @@ serde_bytes = "0.11.5"
 serde_derive = "1.0.136"
 
 [badges]
-maintenance = { status = "passively-maintained" }
+maintenance = { status = "looking-for-maintainer" }
diff --git a/rmp/Cargo.toml b/rmp/Cargo.toml
index 43b385e..07bad9a 100644
--- a/rmp/Cargo.toml
+++ b/rmp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rmp"
-version = "0.8.11"
+version = "0.8.12"
 authors = ["Evgeny Safronov <division494@gmail.com>"]
 license = "MIT"
 description = "Pure Rust MessagePack serialization implementation"
@@ -9,7 +9,7 @@ documentation = "https://docs.rs/rmp"
 readme = "README.md"
 keywords = ["msgpack", "MessagePack"]
 categories = ["encoding"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 byteorder = { version = "1.4.2", default-features = false }
@@ -26,4 +26,4 @@ std = ["byteorder/std", "num-traits/std"]
 quickcheck = "1.0.2"
 
 [badges]
-maintenance = { status = "passively-maintained" }
+maintenance = { status = "looking-for-maintainer" }
diff --git a/rmpv/Cargo.toml b/rmpv/Cargo.toml
index ca0e802..c75a74d 100644
--- a/rmpv/Cargo.toml
+++ b/rmpv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rmpv"
-version = "1.0.0"
+version = "1.0.1"
 authors = ["Evgeny Safronov <division494@gmail.com>"]
 license = "MIT"
 description = "Value variant for RMP"
@@ -9,7 +9,8 @@ documentation = "https://docs.rs/rmpv"
 readme = "README.md"
 keywords = ["msgpack", "MessagePack", "serialization"]
 categories = ["encoding"]
-edition = "2018"
+edition = "2021"
+rust-version = "1.70"
 
 [features]
 with-serde = ["serde", "serde_bytes"]
@@ -22,3 +23,6 @@ serde = { version = "1.0.130", optional = true }
 
 [dev-dependencies]
 quickcheck = "1.0.2"
+
+[badges]
+maintenance = { status = "looking-for-maintainer" }