diff --git a/Cargo.lock b/Cargo.lock
index fe6dbef0542..28290ad2281 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -755,9 +755,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.146"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "libcryptsetup-rs"
@@ -882,6 +882,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -921,11 +930,23 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc",
- "memoffset",
+ "memoffset 0.7.1",
  "pin-utils",
  "static_assertions",
 ]
 
+[[package]]
+name = "nix"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
+dependencies = [
+ "bitflags 2.4.0",
+ "cfg-if 1.0.0",
+ "libc",
+ "memoffset 0.9.0",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1321,7 +1342,7 @@ dependencies = [
  "libudev",
  "log",
  "loopdev",
- "nix 0.26.2",
+ "nix 0.27.1",
  "pkg-config",
  "predicates",
  "pretty-hex",
diff --git a/Cargo.toml b/Cargo.toml
index be5b7d5e8a9..d7c918930e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -154,7 +154,8 @@ version = "0.4.14"
 optional = true
 
 [dependencies.nix]
-version = "0.26.0"
+version = "0.27.1"
+features = ["fs", "ioctl", "mount", "poll", "process", "sched", "socket"]
 optional = true
 
 [dependencies.pretty-hex]
diff --git a/src/engine/shared.rs b/src/engine/shared.rs
index 10be45abfaa..b26b2ffcf2e 100644
--- a/src/engine/shared.rs
+++ b/src/engine/shared.rs
@@ -6,7 +6,8 @@ use std::{
     collections::{hash_map::RandomState, HashMap, HashSet},
     fs::File,
     io::Read,
-    os::unix::io::{AsRawFd, FromRawFd, RawFd},
+    os::fd::AsFd,
+    os::unix::io::{FromRawFd, RawFd},
     path::{Path, PathBuf},
 };
 
@@ -118,7 +119,7 @@ pub fn set_key_shared(key_fd: RawFd, memory: &mut [u8]) -> StratisResult<usize>
     let bytes_read = key_file.read(memory)?;
 
     if bytes_read == MAX_STRATIS_PASS_SIZE {
-        let mut pollers = [PollFd::new(key_file.as_raw_fd(), PollFlags::POLLIN)];
+        let mut pollers = [PollFd::new(&key_file.as_fd(), PollFlags::POLLIN)];
         let num_events = poll(&mut pollers, 0)?;
         if num_events > 0 {
             return Err(StratisError::Msg(format!(
diff --git a/src/engine/strat_engine/tests/loopbacked.rs b/src/engine/strat_engine/tests/loopbacked.rs
index 60701348463..67eb55d102e 100644
--- a/src/engine/strat_engine/tests/loopbacked.rs
+++ b/src/engine/strat_engine/tests/loopbacked.rs
@@ -6,7 +6,7 @@ use std::{
     env,
     fs::{File, OpenOptions},
     mem::forget,
-    os::unix::io::AsRawFd,
+    os::fd::AsFd,
     panic,
     path::{Path, PathBuf},
     sync::Once,
@@ -59,7 +59,7 @@ impl LoopTestDev {
             .unwrap();
 
         nix::unistd::ftruncate(
-            f.as_raw_fd(),
+            f.as_fd(),
             convert_test!(*size.bytes(), u128, nix::libc::off_t),
         )
         .unwrap();
diff --git a/src/jsonrpc/server/server.rs b/src/jsonrpc/server/server.rs
index c0f4c89085b..b9658cde3e9 100644
--- a/src/jsonrpc/server/server.rs
+++ b/src/jsonrpc/server/server.rs
@@ -438,10 +438,11 @@ impl StratisUnixListener {
             SockFlag::empty(),
             None,
         )?;
-        let flags = OFlag::from_bits(fcntl(fd, FcntlArg::F_GETFL)?).ok_or_else(|| {
-            StratisError::Msg("Unrecognized flag types returned from fcntl".to_string())
-        })?;
-        fcntl(fd, FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))?;
+        let flags =
+            OFlag::from_bits(fcntl(fd.as_raw_fd(), FcntlArg::F_GETFL)?).ok_or_else(|| {
+                StratisError::Msg("Unrecognized flag types returned from fcntl".to_string())
+            })?;
+        fcntl(fd.as_raw_fd(), FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))?;
         bind(fd, &UnixAddr::new(path.as_ref())?)?;
         listen(fd, 0)?;
         Ok(StratisUnixListener {