diff --git a/autorust/Cargo.lock b/autorust/Cargo.lock
index 509e4902..8fc12314 100644
--- a/autorust/Cargo.lock
+++ b/autorust/Cargo.lock
@@ -1391,13 +1391,14 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.11.1"
+version = "2.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "206a8042aec68fa4a62e8d3f7aa4ceb508177d9324faf261e1959e495b7a1921"
+checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
 dependencies = [
  "equivalent",
  "hashbrown",
  "serde",
+ "serde_core",
 ]
 
 [[package]]