diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index c0703df..c24f088 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -12,7 +12,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - 1.65.0 # MSRV
+          - 1.69.0 # MSRV
 
     steps:
       - name: Checkout repo
diff --git a/CHANGELOG.md b/CHANGELOG.md
index afcb231..b3e0379 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [Unreleased] - ReleaseDate
+
+- Updated MSRV to 1.69.0.
+
 ## [0.3.0] - 2023-11-26
 
 - Updated MSRV to 1.65.0.
diff --git a/Cargo.toml b/Cargo.toml
index 5d666e6..64459b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "priority-inheriting-lock"
 version = "0.3.0"
 edition = "2021"
-rust-version = "1.65.0"
+rust-version = "1.69.0"
 authors = ["Ryan Zoeller <rtzoeller@rtzoeller.com>"]
 description = "A priority-inheriting lock based on Linux futexes"
 repository = "https://github.com/rtzoeller/rust-priority-inheriting-lock/"
@@ -17,7 +17,7 @@ linux-futex = "0.2.0"
 lock_api = "0.4.11"
 
 [dev-dependencies]
-nix = { version = "0.27.1", default-features = false, features = ["user"] }
+nix = { version = "0.28.0", default-features = false, features = ["user"] }
 procfs = { version = "0.16.0", default-features = false }
 
 [[test]]
diff --git a/tests/tests.rs b/tests/tests.rs
index 8fbdbbf..d7b9653 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -129,7 +129,7 @@ fn set_scheduler(policy: i32, priority: i32) {
         // of whatever this returns on failure (probably EPERM).
         match libc::pthread_setschedparam(pthread_id, policy, &param) {
             0 => (),
-            err => panic!("{}", nix::errno::Errno::from_i32(err)),
+            err => panic!("{}", nix::errno::Errno::from_raw(err)),
         }
     }
 }