diff --git a/Dockerfile b/Dockerfile
index 3deba255be..2639d91e44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/xx AS xx
 
-FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/golang:1.25-alpine3.23 AS build-env
+FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/golang:1.26-alpine3.23 AS build-env
 
 ARG GOPROXY
 ENV GOPROXY=${GOPROXY:-https://proxy.golang.org,direct}
diff --git a/Dockerfile.rootless b/Dockerfile.rootless
index 785986e545..d6e037c522 100644
--- a/Dockerfile.rootless
+++ b/Dockerfile.rootless
@@ -1,6 +1,6 @@
 FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/xx AS xx
 
-FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/golang:1.25-alpine3.23 AS build-env
+FROM --platform=$BUILDPLATFORM data.forgejo.org/oci/golang:1.26-alpine3.23 AS build-env
 
 ARG GOPROXY
 ENV GOPROXY=${GOPROXY:-https://proxy.golang.org,direct}