diff --git a/Cargo.lock b/Cargo.lock
index 7b590c34..13af852a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2509,9 +2509,9 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.13.1"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+checksum = "f6058e64324c71e02bc2b150e4f3bc8286db6c83092132ffa3f6b1eab0f9def5"
 dependencies = [
  "hermit-abi",
  "libc",
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index b85f41df..5f80acd4 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -24,7 +24,7 @@ hyper = { version = "0.14.22", features = ["http1", "server"] }
 jsonrpc-core = "18.0.0"
 jsonrpc-derive = "18.0.0"
 jsonrpc-http-server = "18.0.0"
-num_cpus = "1.13.1"
+num_cpus = "1.14.0"
 
 # zebra-rpc needs the preserve_order feature in serde_json, which is a dependency of jsonrpc-core
 serde_json = { version = "1.0.87", features = ["preserve_order"] }