diff --git a/Dockerfile b/Dockerfile
index 9df962c..fffb8d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.1-alpine AS builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.3-alpine AS builder
 ARG TARGETPLATFORM
 RUN apk add git make
 ENV CLI_PKG=/oras-mcp