diff --git a/complete/Dockerfile b/complete/Dockerfile
index 7bfd709..b694f21 100644
--- a/complete/Dockerfile
+++ b/complete/Dockerfile
@@ -10,6 +10,12 @@ RUN wget -O- -nv https://raw.githubusercontent.com/golangci/golangci-lint/master
 RUN curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/bin latest
 RUN ls -la /usr/bin
 
+# ko
+RUN curl -sSfL https://github.com/ko-build/ko/releases/download/v0.17.1/ko_0.17.1_Linux_x86_64.tar.gz > ko.tgz
+RUN tar xvf ko.tgz
+RUN rm LICENSE README.md
+RUN mv ko /usr/bin
+
 # podman
 RUN apk add podman