diff --git a/Containerfile b/Containerfile
index 440421c..950ccad 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM rust:1.84.1 AS lib_builder
+FROM rust:1.91.1 AS lib_builder
 WORKDIR /src
 COPY rust/ .
 RUN cargo build