diff --git a/CHANGELOG-rust.md b/CHANGELOG-rust.md
index 00da4ac6..7418142f 100644
--- a/CHANGELOG-rust.md
+++ b/CHANGELOG-rust.md
@@ -5,6 +5,11 @@ This changelog tracks the Rust `svdtools` project. See
 
 ## [Unreleased]
 
+## [v0.2.1] 2022-02-12
+
+* Use `svd-encoder` 0.13.1
+* Remove register `access` if empty
+
 ## [v0.2.0] 2022-01-15
 
 * Use `svd-parser` 0.13.1
@@ -17,6 +22,7 @@ This changelog tracks the Rust `svdtools` project. See
 
 * Initial release with feature-parity with the Python project.
 
-[Unreleased]: https://github.com/stm32-rs/stm32-rs/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/stm32-rs/stm32-rs/compare/v0.2.1...HEAD
+[v0.2.1]: https://github.com/stm32-rs/svdtools/compare/v0.2.0...v0.2.1
 [v0.2.0]: https://github.com/stm32-rs/svdtools/compare/35c3a79...v0.2.0
 [v0.1.0]: https://github.com/stm32-rs/svdtools/pull/84
diff --git a/Cargo.toml b/Cargo.toml
index f36f48b7..4b064ec8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "svdtools"
-version = "0.2.0"
+version = "0.2.1"
 repository = "https://github.com/stm32-rs/svdtools"
 description = "Tool for modifying bugs in CMSIS SVD"
 authors = [
@@ -27,9 +27,9 @@ edition = "2021"
 clap = { version = "3.0", features = ["derive"] }
 serde = { version = "1.0", features = ["derive"] }
 quick-xml = { version = "0.18", features = ["serialize"] }
-svd-rs = { version = "0.13.0", features = ["serde"]  }
+svd-rs = { version = "0.13.1", features = ["serde"]  }
 svd-parser = "0.13.1"
-svd-encoder = "0.13.0"
+svd-encoder = "0.13.1"
 yaml-rust = "0.4"
 serde_yaml = "0.8.23"
 serde_json = { version = "1.0", features = ["preserve_order"] }
diff --git a/src/patch/peripheral.rs b/src/patch/peripheral.rs
index bc8380bb..4ef344ee 100644
--- a/src/patch/peripheral.rs
+++ b/src/patch/peripheral.rs
@@ -317,6 +317,9 @@ impl PeripheralExt for Peripheral {
     fn modify_register(&mut self, rspec: &str, rmod: &Hash) -> PatchResult {
         for rtag in self.iter_registers(rspec) {
             rtag.modify_from(make_register(rmod)?, VAL_LVL)?;
+            if let Some("") = rmod.get_str("access")? {
+                rtag.properties.access = None;
+            }
         }
         Ok(())
     }