diff --git a/Cargo.lock b/Cargo.lock
index 6e70951f0..c91a88719 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3193,11 +3193,11 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.26.3"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abbbc55ad7b13aac85f9401c796dcda1b864e07fcad40ad47792eaa8932ea502"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc",
  "memoffset 0.7.1",
diff --git a/Cargo.toml b/Cargo.toml
index b744603b2..fa99f5e6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -236,7 +236,7 @@ memoffset = "0.9"
 merlin = "3"
 min-max-heap = "1.3.0"
 modular-bitfield = "0.11.2"
-nix = "0.26.3"
+nix = "0.26.4"
 num-bigint = "0.4.4"
 num_cpus = "1.16.0"
 num_enum = "0.6.1"
diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
index c4bf5ef28..0ebaf8001 100644
--- a/programs/sbf/Cargo.lock
+++ b/programs/sbf/Cargo.lock
@@ -2830,11 +2830,11 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.26.3"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abbbc55ad7b13aac85f9401c796dcda1b864e07fcad40ad47792eaa8932ea502"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc",
  "memoffset 0.7.1",