diff --git a/Cargo.lock b/Cargo.lock
index c9fd928bc..419c791fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -360,7 +360,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
  "winapi 0.3.9",
 ]
@@ -1063,6 +1063,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -1409,11 +1415,11 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.13.1"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.3.1",
  "libc",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 0312f79ed..2365bd068 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ docopt = "1"
 env_logger = "0.9"
 itertools = "0.10"
 log = "0.4"
-num_cpus = "1.13"
+num_cpus = "1.16"
 openssl = "0.10.55"
 postgis = "0.9.0"
 postgres = { version = "0.19.1", features = ["with-time-0_2", "with-uuid-0_8", "with-serde_json-1"] }