diff --git a/Dockerfile.build b/Dockerfile.build
index 3b3fbff..ac01d76 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -1,4 +1,4 @@
-FROM golang:1.25.6-bookworm
+FROM golang:1.26.1-bookworm
 
 # hadolint ignore=DL3027
 RUN apt-get update \