diff --git a/CHANGELOG.md b/CHANGELOG.md
index 079f7de..2b55f1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 As of v1.0.4, version numbers are shared between esplugin and esplugin-ffi.
 
+## [5.0.1] - 2024-05-02
+
+### Changed
+
+- Updated to Rust's 2021 edition.
+
 ## [5.0.0] - 2024-05-02
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 4d91aa6..90d6b7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -198,7 +198,7 @@ dependencies = [
 
 [[package]]
 name = "esplugin"
-version = "5.0.0"
+version = "5.0.1"
 dependencies = [
  "criterion",
  "encoding_rs",
@@ -208,7 +208,7 @@ dependencies = [
 
 [[package]]
 name = "esplugin-ffi"
-version = "5.0.0"
+version = "5.0.1"
 dependencies = [
  "esplugin",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 60be1cf..faab86a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "esplugin"
-version = "5.0.0"
+version = "5.0.1"
 authors = ["Oliver Hamlet <oliver@ortham.io>"]
 description = "A free software library for reading Elder Scrolls plugin (.esp/.esm/.esl) files."
 documentation = "https://docs.rs/esplugin"
diff --git a/ffi/CHANGELOG.md b/ffi/CHANGELOG.md
index ed016f2..824ddcc 100644
--- a/ffi/CHANGELOG.md
+++ b/ffi/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 After v1.0.3, version numbers are shared between esplugin and esplugin-ffi.
 
+## [5.0.1] - 2024-05-02
+
+### Changed
+
+- Updated to esplugin v5.0.1.
+- Updated to Rust's 2021 edition.
+
 ## [5.0.0] - 2024-05-02
 
 ### Changed
diff --git a/ffi/Cargo.toml b/ffi/Cargo.toml
index f2666b1..8c4a97f 100644
--- a/ffi/Cargo.toml
+++ b/ffi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "esplugin-ffi"
-version = "5.0.0"
+version = "5.0.1"
 authors = ["Oliver Hamlet <oliver@ortham.io>"]
 description = "A wrapper library providing a C FFI for esplugin."
 documentation = "https://docs.rs/esplugin-ffi"
@@ -16,7 +16,7 @@ exclude = [
 ]
 
 [dependencies]
-esplugin = { version = "5.0.0", path = ".." }
+esplugin = { version = "5.0.1", path = ".." }
 libc = "0.2"
 
 [lib]