diff --git a/Cargo.toml b/Cargo.toml
index b521b1c..170bdd6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "modsecurity-rs"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 authors = ["Quang Luong <rust-maintainer@okd.pw>"]
 description = "Safe wrapper around libmodsecurity"
@@ -21,5 +21,4 @@ libc = "0.2.152"
 
 [build-dependencies]
 autocxx-build = "0.26"
-cc = "1.0.83"
 miette = { version = "5.10", features = ["fancy"] }
diff --git a/src/lib.rs b/src/lib.rs
index 3ba3e52..47b16dc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -138,26 +138,22 @@ impl<'m, 'r> Transaction<'m, 'r> {
         Ok(())
     }
 
-    pub fn add_request_body(&mut self, body: &str) -> anyhow::Result<()> {
-        let len = body.len();
-        let body = CString::new(body)?;
+    pub fn add_request_body(&mut self, body: &[u8]) -> anyhow::Result<()> {
         // # Safety: libmodsecurity must not reassign inner pointer
         unsafe {
             self.inner
                 .as_mut()
-                .appendRequestBody(body.as_ptr() as _, len);
+                .appendRequestBody(body.as_ptr(), body.len());
         }
         Ok(())
     }
 
-    pub fn add_response_body(&mut self, body: &str) -> anyhow::Result<()> {
-        let len = body.len();
-        let body = CString::new(body)?;
+    pub fn add_response_body(&mut self, body: &[u8]) -> anyhow::Result<()> {
         // # Safety: libmodsecurity must not reassign inner pointer
         unsafe {
             self.inner
                 .as_mut()
-                .appendResponseBody(body.as_ptr() as _, len);
+                .appendResponseBody(body.as_ptr(), body.len());
         }
         Ok(())
     }
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}