diff --git a/Cargo.lock b/Cargo.lock
index ef784325d5..9d1520860c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1287,7 +1287,7 @@ dependencies = [
  "autocfg",
  "cfg-if",
  "crossbeam-utils",
- "memoffset 0.9.0",
+ "memoffset",
  "scopeguard",
 ]
 
@@ -3451,15 +3451,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "memoffset"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "memoffset"
 version = "0.9.0"
@@ -3618,16 +3609,24 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.26.2"
+version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
+checksum = "abbbc55ad7b13aac85f9401c796dcda1b864e07fcad40ad47792eaa8932ea502"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.4.0",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "nix"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "896d4664b919f48478f3ce02c502adfe9bffeb61563d2a12ddf1aad8f6cd926f"
+dependencies = [
+ "bitflags 2.4.0",
  "cfg-if",
  "libc",
- "memoffset 0.7.1",
- "pin-utils",
- "static_assertions",
 ]
 
 [[package]]
@@ -4268,7 +4267,7 @@ dependencies = [
  "inferno",
  "libc",
  "log",
- "nix",
+ "nix 0.26.3",
  "once_cell",
  "parking_lot",
  "prost",
@@ -4930,7 +4929,7 @@ dependencies = [
  "libc",
  "log",
  "memchr",
- "nix",
+ "nix 0.26.3",
  "scopeguard",
  "unicode-segmentation",
  "unicode-width",
@@ -5863,7 +5862,7 @@ dependencies = [
  "iox_catalog",
  "mutable_batch_lp",
  "mutable_batch_pb",
- "nix",
+ "nix 0.27.0",
  "observability_deps",
  "once_cell",
  "parking_lot",
@@ -6955,7 +6954,6 @@ dependencies = [
  "log",
  "md-5",
  "memchr",
- "nix",
  "nom",
  "num-traits",
  "object_store",
diff --git a/test_helpers_end_to_end/Cargo.toml b/test_helpers_end_to_end/Cargo.toml
index d6c48ab11d..e4fb35d33e 100644
--- a/test_helpers_end_to_end/Cargo.toml
+++ b/test_helpers_end_to_end/Cargo.toml
@@ -22,7 +22,7 @@ ingester_query_grpc = { path = "../ingester_query_grpc" }
 iox_catalog = { path = "../iox_catalog" }
 mutable_batch_lp = { path = "../mutable_batch_lp" }
 mutable_batch_pb = { path = "../mutable_batch_pb" }
-nix = "0.26"
+nix = { version = "0.27", default-features = false, features = ["signal"] }
 observability_deps = { path = "../observability_deps" }
 once_cell = { version = "1.18", features = ["parking_lot"] }
 parking_lot = "0.12"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index ef188a0998..10e3553588 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -164,7 +164,6 @@ uuid = { version = "1", features = ["v4"] }
 
 [target.x86_64-unknown-linux-gnu.dependencies]
 bitflags = { version = "2", default-features = false, features = ["std"] }
-nix = { version = "0.26" }
 once_cell = { version = "1", default-features = false, features = ["unstable"] }
 rustls = { version = "0.21" }
 
@@ -175,7 +174,6 @@ rustls = { version = "0.21" }
 
 [target.x86_64-apple-darwin.dependencies]
 bitflags = { version = "2", default-features = false, features = ["std"] }
-nix = { version = "0.26" }
 once_cell = { version = "1", default-features = false, features = ["unstable"] }
 rustls = { version = "0.21" }
 
@@ -186,7 +184,6 @@ rustls = { version = "0.21" }
 
 [target.aarch64-apple-darwin.dependencies]
 bitflags = { version = "2", default-features = false, features = ["std"] }
-nix = { version = "0.26" }
 once_cell = { version = "1", default-features = false, features = ["unstable"] }
 rustls = { version = "0.21" }