diff --git a/Cargo.lock b/Cargo.lock
index 9c2fd007813..2bac41a8191 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2406,7 +2406,6 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-runtime-core 0.3.0",
- "zbox 0.6.1 (git+https://github.com/wasmerio/zbox?branch=bundle-libsodium)",
 ]
 
 [[package]]
diff --git a/lib/wasi/Cargo.toml b/lib/wasi/Cargo.toml
index 87224d529bf..30493f8fa42 100644
--- a/lib/wasi/Cargo.toml
+++ b/lib/wasi/Cargo.toml
@@ -16,8 +16,3 @@ hashbrown = "0.1.8"
 generational-arena = "0.2.2"
 log = "0.4.6"
 byteorder = "1.3.1"
-
-[dependencies.zbox]
-git = "https://github.com/wasmerio/zbox"
-branch = "bundle-libsodium"
-features = ["libsodium-bundled"]
diff --git a/lib/wasi/src/state.rs b/lib/wasi/src/state.rs
index 813250c574d..eb7323bf705 100644
--- a/lib/wasi/src/state.rs
+++ b/lib/wasi/src/state.rs
@@ -12,42 +12,35 @@ use std::{
     time::SystemTime,
 };
 use wasmer_runtime_core::debug;
-use zbox::init_env as zbox_init_env;
 
 pub const MAX_SYMLINKS: usize = 100;
 
 #[derive(Debug)]
 pub enum WasiFile {
-    #[allow(dead_code)]
-    ZboxFile(zbox::File),
     HostFile(fs::File),
 }
 
 impl Write for WasiFile {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.write(buf),
             WasiFile::HostFile(hf) => hf.write(buf),
         }
     }
 
     fn flush(&mut self) -> io::Result<()> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.flush(),
             WasiFile::HostFile(hf) => hf.flush(),
         }
     }
 
     fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.write_all(buf),
             WasiFile::HostFile(hf) => hf.write_all(buf),
         }
     }
 
     fn write_fmt(&mut self, fmt: ::std::fmt::Arguments) -> io::Result<()> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.write_fmt(fmt),
             WasiFile::HostFile(hf) => hf.write_fmt(fmt),
         }
     }
@@ -56,28 +49,24 @@ impl Write for WasiFile {
 impl Read for WasiFile {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.read(buf),
             WasiFile::HostFile(hf) => hf.read(buf),
         }
     }
 
     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.read_to_end(buf),
             WasiFile::HostFile(hf) => hf.read_to_end(buf),
         }
     }
 
     fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.read_to_string(buf),
             WasiFile::HostFile(hf) => hf.read_to_string(buf),
         }
     }
 
     fn read_exact(&mut self, buf: &mut [u8]) -> io::Result<()> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.read_exact(buf),
             WasiFile::HostFile(hf) => hf.read_exact(buf),
         }
     }
@@ -86,7 +75,6 @@ impl Read for WasiFile {
 impl Seek for WasiFile {
     fn seek(&mut self, pos: io::SeekFrom) -> io::Result<u64> {
         match self {
-            WasiFile::ZboxFile(zbf) => zbf.seek(pos),
             WasiFile::HostFile(hf) => hf.seek(pos),
         }
     }
@@ -183,9 +171,6 @@ pub struct WasiFs {
 
 impl WasiFs {
     pub fn new(preopened_files: &[String]) -> Result<Self, String> {
-        debug!("wasi::fs::init");
-        zbox_init_env();
-        debug!("wasi::fs::repo");
         /*let repo = RepoOpener::new()
         .create(true)
         .open("mem://wasmer-test-fs", "")