diff --git a/Cargo.lock b/Cargo.lock
index 520bdf1e..a79c5496 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,7 +20,7 @@ checksum = "f8eb277bec05f56a0e0591f155a484cbd0f4f07ff2905051a48c72f004f7ed58"
 dependencies = [
  "cipher",
  "cpubits",
- "cpufeatures 0.3.0",
+ "cpufeatures 0.3.1",
 ]
 
 [[package]]
@@ -190,7 +190,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "65c35e4b699c7e15ccbe7ee35c005e4fc0a278d22238a2857e6ce2dadeda1b06"
 dependencies = [
  "cfg-if",
- "cpufeatures 0.3.0",
+ "cpufeatures 0.3.1",
  "rand_core 0.10.1",
 ]
 
@@ -319,9 +319,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+checksum = "5ca28b0ae3115b884660db4118d803791fd6756b6e88f39c0f3f7859060d7566"
 dependencies = [
  "libc",
 ]
@@ -1090,7 +1090,7 @@ dependencies = [
 name = "lib-q-fn-dsa-comm"
 version = "0.0.11"
 dependencies = [
- "cpufeatures 0.3.0",
+ "cpufeatures 0.3.1",
  "hex",
  "rand_core 0.10.1",
 ]
@@ -2775,7 +2775,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
 dependencies = [
  "cfg-if",
- "cpufeatures 0.3.0",
+ "cpufeatures 0.3.1",
  "digest 0.11.3",
 ]