diff --git a/.github/workflows/deploy_docker_cli.yml b/.github/workflows/deploy_docker_cli.yml
index 138f078..fb4392b 100644
--- a/.github/workflows/deploy_docker_cli.yml
+++ b/.github/workflows/deploy_docker_cli.yml
@@ -12,7 +12,7 @@ env:
   REGISTRY: gcr.io/synthesized-marketplace-public
   APP_NAME: synthesized-tdk-cli
   PLATFORM: linux/amd64
-  MARKETPLACE_TOOLS_TAG: 0.11.9
+  MARKETPLACE_TOOLS_TAG: 0.12.1
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/apptest/tester/Dockerfile b/apptest/tester/Dockerfile
index 20c8367..22ed63b 100644
--- a/apptest/tester/Dockerfile
+++ b/apptest/tester/Dockerfile
@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 RUN wget -q -O /bin/kubectl \
-    https://storage.googleapis.com/kubernetes-release/release/v1.27.1/bin/linux/amd64/kubectl \
+    https://storage.googleapis.com/kubernetes-release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl \
       && chmod 755 /bin/kubectl
 
 COPY tests/basic-suite.yaml /tests/basic-suite.yaml