diff --git a/.travis.yml b/.travis.yml
index 61686f2..a785d47 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,7 @@ rust:
 os:
   - linux
 script:
-- cargo build
+- cargo build -j`nproc`
+- cargo clean
+- rm -rf target
 - cargo test -- --nocapture
diff --git a/Cargo.toml b/Cargo.toml
index 87c6721..a526c7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libinjection"
-version = "0.1.1"
+version = "0.2.0"
 authors = ["Navid <yaa110@gmail.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"
@@ -16,6 +16,6 @@ categories = ["api-bindings", "external-ffi-bindings"]
 travis-ci = { repository = "arvancloud/libinjection-rs" }
 
 [build-dependencies]
-bindgen = "0.43"
-git2 = "0.7"
-regex = "1.0"
+bindgen = "0.52"
+git2 = "0.11"
+regex = "1.3"
diff --git a/README.md b/README.md
index d5f83dc..3a7ffc9 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Rust bindings for [libinjection](https://github.com/client9/libinjection).
 - Add `libinjection` to `dependencies` of `Cargo.toml`:
 
 ```toml
-libinjection = "0.1"
+libinjection = "0.2"
 ```
 
 - Import crate: