diff --git a/Cargo.lock b/Cargo.lock
index dca265b02ae84..b16f31fe110ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1836,9 +1836,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.86"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+checksum = "a60553f9a9e039a333b4e9b20573b9e9b9c0bb3a11e201ccc48ef4283456d673"
 
 [[package]]
 name = "libm"
@@ -1954,7 +1954,7 @@ dependencies = [
  "libc",
  "log",
  "mz-process-collector",
- "nix",
+ "nix 0.19.1",
  "num_cpus",
  "openssl",
  "openssl-sys",
@@ -2053,9 +2053,9 @@ dependencies = [
 
 [[package]]
 name = "memoffset"
-version = "0.6.1"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "157b4208e3059a8f9e78d559edc658e13df41410cb3ae03979c83130067fdd87"
+checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
 dependencies = [
  "autocfg",
 ]
@@ -2187,6 +2187,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nix"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5e06129fb611568ef4e868c14b326274959aa70ff7776e9d55323531c374945"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "memoffset",
+]
+
 [[package]]
 name = "nom"
 version = "6.0.1"
@@ -2842,15 +2855,15 @@ dependencies = [
 
 [[package]]
 name = "pprof"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fe0f88878f44476a04f211fbe5262367f213d8de01ec584f87d60de749c4cc"
+checksum = "bc842ca3fb958643d1696cfdada75410482480c11a7129463924fff5ab18d405"
 dependencies = [
  "backtrace",
  "lazy_static",
  "libc",
  "log",
- "nix",
+ "nix 0.20.2",
  "parking_lot",
  "symbolic-demangle",
  "tempfile",
diff --git a/src/prof/Cargo.toml b/src/prof/Cargo.toml
index 573fdb7b9e999..a9177ac14e29d 100644
--- a/src/prof/Cargo.toml
+++ b/src/prof/Cargo.toml
@@ -10,7 +10,7 @@ anyhow = "1.0.38"
 backtrace = "0.3.56"
 jemalloc-ctl = { version = "0.3.0", features = ["use_std"], optional = true }
 lazy_static = "1.4.0"
-pprof = "0.4.1"
+pprof = "0.5.1"
 tempfile = "3.2.0"
 tokio = { version = "1.2.0", features = ["time"] }