diff --git a/docker/Dockerfile b/docker/Dockerfile
index 041ce5b0..8679d04d 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.26.3 AS build
+FROM golang:1.26.4 AS build
 
 ARG VERSION="latest"
 ARG TARGETARCH
diff --git a/go.mod b/go.mod
index f51b2f5d..2b0def33 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/skywalking-satellite
 
-go 1.25.0
+go 1.26.0
 
 toolchain go1.26.4
 
diff --git a/test/e2e/base/satellite/Dockerfile b/test/e2e/base/satellite/Dockerfile
index 466a04f6..b128a2d6 100644
--- a/test/e2e/base/satellite/Dockerfile
+++ b/test/e2e/base/satellite/Dockerfile
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.25
+FROM golang:1.26.4
 
 ADD . /satellite_code
 WORKDIR /satellite_code