diff --git a/temporalio/Cargo.lock b/temporalio/Cargo.lock
index 9c033d02..184062fe 100644
--- a/temporalio/Cargo.lock
+++ b/temporalio/Cargo.lock
@@ -2555,9 +2555,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.15"
+version = "0.23.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fbb44d7acc4e873d613422379f69f237a1b141928c02f6bc6ccfddddc2d7993"
+checksum = "9c9cc1d47e243d655ace55ed38201c19ae02c148ae56412ab8750e8f0166ab7f"
 dependencies = [
  "log",
  "once_cell",