diff --git a/Cargo.lock b/Cargo.lock
index 093d5df8..7f5539a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -423,9 +423,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
  "libm",
diff --git a/Cargo.toml b/Cargo.toml
index 47b6792b..7c6522f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ subtle = { version = "2.5", default-features = false }
 # optional dependencies
 der = { version = "0.7", optional = true, default-features = false }
 hybrid-array = { version = "0.2.0-rc.8", optional = true }
-num-traits = { version = "0.2.18", default-features = false }
+num-traits = { version = "0.2.19", default-features = false }
 rand_core = { version = "0.6.4", optional = true }
 rlp = { version = "0.5", optional = true, default-features = false }
 serdect = { version = "0.2", optional = true, default-features = false }