diff --git a/Dockerfile b/Dockerfile
index b1cfdaa..be16a51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.77.1-buster@sha256:14760dfe76902fed117bb1e7ee75709c34ce03652982225cdfe60c8f95193f94 as builder
+FROM rust:1.77.2-buster@sha256:516f342417e738e8419ce92b88eb51514700061f42065ed5ca7ad4bcda45f1bb as builder
 
 WORKDIR /build