diff --git a/internal/hammer/Dockerfile b/internal/hammer/Dockerfile
index 8b68925f..df6ec7ad 100644
--- a/internal/hammer/Dockerfile
+++ b/internal/hammer/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM golang:1.25.3-alpine3.21@sha256:0c9f3e09a50a6c11714dbc37a6134fd0c474690030ed07d23a61755afd3a812f AS builder
+FROM golang:1.25.4-alpine3.21@sha256:3289aac2aac769e031d644313d094dbda745f28af81cd7a94137e73eefd58b33 AS builder
 
 ARG GOFLAGS="-trimpath -buildvcs=false -buildmode=exe"
 ENV GOFLAGS=$GOFLAGS