diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index e36fcab2..df8246f6 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/rust:1.84.1-bookworm
+FROM docker.io/library/rust:1.91.1-bookworm
 
 RUN rustup component add rustfmt clippy 
 
diff --git a/bundler/Dockerfile b/bundler/Dockerfile
index bbe79c19..4764715e 100644
--- a/bundler/Dockerfile
+++ b/bundler/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/rust:1.84.1-bookworm AS build
+FROM docker.io/library/rust:1.91.1-bookworm AS build
 
 ARG DATABASE_URL