diff --git a/Containerfile b/Containerfile
index 9f93bca..f6b4622 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/clux/muslrust:1.80.1-stable@sha256:482988fb71b022811767a29858c53447207ce11371d9ebf1af10b50ca948d88d AS build
+FROM docker.io/clux/muslrust:1.81.0-stable@sha256:c79e2cd7e8de5018ff1408e3d83f30bb24ae9b14619ee4d8e9e9c0f1a7a21ae5 AS build
 
 ARG WEBVAULT_VERSION
 ARG VAULTWARDEN_VERSION