diff --git a/Cargo.lock b/Cargo.lock
index 79c9a955..49447fd4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -299,9 +299,9 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+checksum = "b3855a8a784b474f333699ef2bbca9db2c4a1f6d9088a90a2d25b1eb53111eaa"
 dependencies = [
  "cfg-if",
 ]
diff --git a/boreal/Cargo.toml b/boreal/Cargo.toml
index 0aa067d4..1b96afed 100644
--- a/boreal/Cargo.toml
+++ b/boreal/Cargo.toml
@@ -55,7 +55,7 @@ regex-syntax = { version = "0.8", default-features = false }
 bitmaps = "3.2"
 
 # "hash" feature
-crc32fast = { version = "1.3", optional = true }
+crc32fast = { version = "1.4", optional = true }
 hex = { version = "0.4", optional = true }
 md-5 = { version = "0.10", optional = true }
 sha1 = { version = "0.10", optional = true }