diff --git a/Dockerfile b/Dockerfile
index e88d2f9..ada93cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26.4-bookworm AS builder
+FROM golang:1.26.5-bookworm AS builder
 ARG BUILD_VERSION
 ENV BUILD_VERSION=${BUILD_VERSION}
 ADD . /ffsigner