Build Docker image based on Go 1.19 (#133)

diff --git a/CHANGES.md b/CHANGES.md
index 7d0cf87..f2e2bea 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -13,6 +13,7 @@
 
 #### Bug Fixes
 * Fix [CVE-2022-41721](https://avd.aquasec.com/nvd/cve-2022-41721).
+* Use Go 19 to build the Docker image to fix CVEs.
 
 #### Issues and PR
 - All issues are [here](https://github.com/apache/skywalking/milestone/170?closed=1)
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 683d400..ca220b8 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:1.18 as build
+FROM golang:1.19 as build
 
 ARG VERSION="latest"