diff --git a/chunks/lang-rust/chunk.yaml b/chunks/lang-rust/chunk.yaml
index e1e02d9b3..974f84f2a 100644
--- a/chunks/lang-rust/chunk.yaml
+++ b/chunks/lang-rust/chunk.yaml
@@ -1,4 +1,4 @@
 variants:
   - name: "1"
     args:
-      RUST_VERSION: 1.90.0
+      RUST_VERSION: 1.91.1