diff --git a/examples/rust-client/Cargo.lock b/examples/rust-client/Cargo.lock
index 8f219b2..d21a165 100644
--- a/examples/rust-client/Cargo.lock
+++ b/examples/rust-client/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "async-channel"
 version = "1.5.1"
@@ -454,9 +456,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.85"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ccac4b00700875e6a07c6cde370d44d32fa01c5a65cdd2fca6858c479d28bb3"
+checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
 [[package]]
 name = "log"
@@ -524,12 +526,12 @@ dependencies = [
 
 [[package]]
 name = "nb-connect"
-version = "1.0.2"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8123a81538e457d44b933a02faf885d3fe8408806b23fa700e8f01c6c3a98998"
+checksum = "b1bb540dc6ef51cfe1916ec038ce7a620daf3a111e2502d745197cd53d6bca15"
 dependencies = [
  "libc",
- "winapi 0.3.9",
+ "socket2",
 ]
 
 [[package]]
@@ -660,6 +662,16 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
+[[package]]
+name = "socket2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.60"