diff --git a/Dockerfile b/Dockerfile
index 246019f..95ad4e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,7 @@
 #   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 #   SOFTWARE.
 
-FROM golang:1.19-alpine \
+FROM golang:1.21-alpine \
   AS build
 
 ENV USER=appuser