diff --git a/Cargo.toml b/Cargo.toml
index 2a71973..974d37b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fluence"
-version = "0.2.18"  # remember to update html_root_url
+version = "0.3.0"  # remember to update html_root_url
 description = "Fluence backend SDK for developing backend applications for the Fluence network"
 documentation = "https://docs.rs/fluence/"
 repository = "https://github.com/fluencelabs/rust-sdk"
@@ -18,8 +18,8 @@ all-features = true
 path = "src/lib.rs"
 
 [dependencies]
-fluence-sdk-macro = { path = "crates/macro", version = "=0.2.18" }
-fluence-sdk-main = { path = "crates/main", version = "=0.2.18" }
+fluence-sdk-macro = { path = "crates/macro", version = "=0.3.0" }
+fluence-sdk-main = { path = "crates/main", version = "=0.3.0" }
 
 [features]
 # Print some internal logs by log_utf8_string
diff --git a/crates/macro/Cargo.toml b/crates/macro/Cargo.toml
index 39426dc..0ee5096 100644
--- a/crates/macro/Cargo.toml
+++ b/crates/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fluence-sdk-macro"
-version = "0.2.18"  # remember to update html_root_url
+version = "0.3.0"  # remember to update html_root_url
 edition = "2018"
 description = "Definition of `#[invoke_handler]` attribute"
 documentation = "https://docs.rs/fluence/fluence-sdk-macro"
@@ -17,4 +17,4 @@ all-features = true
 proc-macro = true
 
 [dependencies]
-fluence-sdk-wit = { path = "../wit", version = "=0.2.18" }
+fluence-sdk-wit = { path = "../wit", version = "=0.3.0" }
diff --git a/crates/macro/src/lib.rs b/crates/macro/src/lib.rs
index 58f32ce..cf7f4d8 100644
--- a/crates/macro/src/lib.rs
+++ b/crates/macro/src/lib.rs
@@ -54,7 +54,7 @@
 //!
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/fluence-sdk-macro/0.2.18")]
+#![doc(html_root_url = "https://docs.rs/fluence-sdk-macro/0.3.0")]
 #![deny(
     dead_code,
     nonstandard_style,
diff --git a/crates/main/Cargo.toml b/crates/main/Cargo.toml
index af1c889..e33be48 100644
--- a/crates/main/Cargo.toml
+++ b/crates/main/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fluence-sdk-main"
-version = "0.2.18"  # remember to update html_root_url
+version = "0.3.0"  # remember to update html_root_url
 edition = "2018"
 description = "Rust SDK for applications for the Fluence network"
 documentation = "https://docs.rs/fluence/fluence-sdk-macro"
@@ -18,7 +18,7 @@ path = "src/lib.rs"
 crate-type = ["rlib"]
 
 [dependencies]
-fluence-sdk-macro = { path = "../macro", version = "=0.2.18" }
+fluence-sdk-macro = { path = "../macro", version = "=0.3.0" }
 
 log = { version = "0.4.8", features = ["std"] }
 serde = "=1.0.118"
diff --git a/crates/main/src/lib.rs b/crates/main/src/lib.rs
index fc36a30..6968460 100644
--- a/crates/main/src/lib.rs
+++ b/crates/main/src/lib.rs
@@ -19,7 +19,7 @@
 
 #![allow(clippy::missing_safety_doc)]
 #![allow(clippy::needless_doctest_main)]
-#![doc(html_root_url = "https://docs.rs/fluence-sdk-main/0.2.18")]
+#![doc(html_root_url = "https://docs.rs/fluence-sdk-main/0.3.0")]
 #![deny(
     dead_code,
     nonstandard_style,
diff --git a/crates/main/src/mounted_binary.rs b/crates/main/src/mounted_binary.rs
index dc635bb..2b46661 100644
--- a/crates/main/src/mounted_binary.rs
+++ b/crates/main/src/mounted_binary.rs
@@ -53,7 +53,7 @@ impl Result {
     ///
     /// SAFETY:
     /// The function relies on both stdout and stderr to contain valid UTF8 string.
-    unsafe fn into_std(self) -> std::result::Result<String, String> {
+    pub unsafe fn into_std(self) -> std::result::Result<String, String> {
         if self.ret_code == SUCCESS_CODE {
             Ok(String::from_utf8_unchecked(self.stdout))
         } else {
diff --git a/crates/wit/Cargo.toml b/crates/wit/Cargo.toml
index e20488b..6fac922 100644
--- a/crates/wit/Cargo.toml
+++ b/crates/wit/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fluence-sdk-wit"
-version = "0.2.18"  # remember to update html_root_url
+version = "0.3.0"  # remember to update html_root_url
 edition = "2018"
 description = "Webassembly interface-types generator"
 documentation = "https://docs.rs/fluence/fluence-sdk-macro"
diff --git a/crates/wit/src/lib.rs b/crates/wit/src/lib.rs
index 8d52ae6..8a77a19 100644
--- a/crates/wit/src/lib.rs
+++ b/crates/wit/src/lib.rs
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#![doc(html_root_url = "https://docs.rs/wit-support/0.2.18")]
+#![doc(html_root_url = "https://docs.rs/wit-support/0.3.0")]
 #![deny(
     dead_code,
     nonstandard_style,
diff --git a/src/lib.rs b/src/lib.rs
index d74b8c5..ff251cb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -55,7 +55,7 @@
 //!     pub fn curl_get(url: String) -> String;
 //! }
 //! ```
-#![doc(html_root_url = "https://docs.rs/fluence/0.2.18")]
+#![doc(html_root_url = "https://docs.rs/fluence/0.3.0")]
 #![deny(
     dead_code,
     nonstandard_style,