diff --git a/Cargo.lock b/Cargo.lock
index c8d986e..913069e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -164,9 +164,9 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.4.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3855a8a784b474f333699ef2bbca9db2c4a1f6d9088a90a2d25b1eb53111eaa"
+checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
 dependencies = [
  "cfg-if",
 ]
diff --git a/nodtool/Cargo.toml b/nodtool/Cargo.toml
index c983367..713dffe 100644
--- a/nodtool/Cargo.toml
+++ b/nodtool/Cargo.toml
@@ -22,7 +22,7 @@ nightly = ["crc32fast/nightly"]
 [dependencies]
 argp = "0.3.0"
 base16ct = "0.2.0"
-crc32fast = "1.4.0"
+crc32fast = "1.4.2"
 digest = "0.10.7"
 enable-ansi-support = "0.2.1"
 hex = { version = "0.4.3", features = ["serde"] }