diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13579d746..56ddeef38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # es-toolkit Changelog
 
+## Version v1.20.0
+
+Released on September 20th, 2024.
+
+- Added support for function invocation on leading and trailing edges for [debounce](https://es-toolkit.slash.page/reference/function/debounce.html) and [throttle](https://es-toolkit.slash.page/reference/function/throttle.html).
+- Added compatibility functions for [debounce](https://es-toolkit.slash.page/reference/function/debounce.html), [throttle](https://es-toolkit.slash.page/reference/function/throttle.html), [curry](https://es-toolkit.slash.page/reference/function/curry.html), [isNumber](https://es-toolkit.slash.page/reference/compat/predicate/isNumber.html), and [isNaN](https://es-toolkit.slash.page/reference/compat/predicate/isNaN.html).
+- Improved performance for [at](https://es-toolkit.slash.page/reference/array/at.html), [zip](https://es-toolkit.slash.page/reference/array/zip.html), [zipWith](https://es-toolkit.slash.page/reference/array/zipWith.html), and [drop](https://es-toolkit.slash.page/reference/array/drop.html).
+
 ## Version v1.19.0
 
 Released on September 14th, 2024.
diff --git a/jsr.json b/jsr.json
index b035a87ab..d186e4118 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@es-toolkit/es-toolkit",
-  "version": "1.19.0",
+  "version": "1.20.0",
   "exports": {
     ".": "./src/index.ts",
     "./compat": "./src/compat/index.ts"
diff --git a/package.json b/package.json
index 0c2b215e2..bee569de8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "es-toolkit",
   "description": "A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.",
-  "version": "1.19.0",
+  "version": "1.20.0",
   "homepage": "https://es-toolkit.slash.page",
   "bugs": "https://github.com/toss/es-toolkit/issues",
   "repository": {