diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3549e96..2f1edea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.8.0 (2022-08-18)
+
+- Use Duration in SleepParams and schedulers - [#67](https://github.com/ayrat555/fang/pull/67)
+
 ## 0.7.2 (2022-08-16)
 
 - Set task_type when starting a worker pool - [#66](https://github.com/ayrat555/fang/pull/66)
diff --git a/Cargo.toml b/Cargo.toml
index c4913bf..c9a3918 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fang"
-version = "0.7.2"
+version = "0.8.0"
 authors = ["Ayrat Badykov <ayratin555@gmail.com>" , "Pepe Márquez <pepe.marquezromero@gmail.com>"]
 description = "Background job processing library for Rust"
 repository = "https://github.com/ayrat555/fang"
diff --git a/README.md b/README.md
index a310406..6093c76 100644
--- a/README.md
+++ b/README.md
@@ -18,18 +18,18 @@ Background task processing library for Rust. It uses Postgres DB as a task queue
 #### Blocking feature
 ```toml
 [dependencies]
-fang = { version = "0.7" , features = ["blocking"], default-features = false }
+fang = { version = "0.8" , features = ["blocking"], default-features = false }
 ```
 
 #### Asynk feature
 ```toml
 [dependencies]
-fang = { version = "0.7" , features = ["asynk"], default-features = false }
+fang = { version = "0.8" , features = ["asynk"], default-features = false }
 ```
 
 #### Both features
 ```toml
-fang = { version = "0.7" }
+fang = { version = "0.8" }
 ```
 
 *Supports rustc 1.62+*
@@ -378,7 +378,7 @@ In the example above, `push_periodic_task` is used to save the specified task to
 use fang::asynk::async_scheduler::Scheduler;
 use fang::asynk::async_queue::AsyncQueueable;
 use fang::asynk::async_queue::AsyncQueue;
-use std::time::Duration; 
+use std::time::Duration;
 use chrono::Duration as OtherDuration;
 
 // Build a AsyncQueue as before