diff --git a/tekton/images/test-runner/Dockerfile b/tekton/images/test-runner/Dockerfile
index ed1661e3d..a48f520a8 100644
--- a/tekton/images/test-runner/Dockerfile
+++ b/tekton/images/test-runner/Dockerfile
@@ -177,7 +177,7 @@ ARG KUSTOMIZE_VERSION=3.8.1
 RUN curl -sL https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv${KUSTOMIZE_VERSION}/kustomize_v${KUSTOMIZE_VERSION}_linux_amd64.tar.gz | tar -C /usr/local/bin -xvzf - --strip-components=1 --wildcards "kustomize"
 
 # Install the TektonCD CLI: https://github.com/tektoncd/cli/
-ARG TKN_VERSION=0.17.2
+ARG TKN_VERSION=0.18.0
 RUN curl -sL https://github.com/tektoncd/cli/releases/download/v${TKN_VERSION}/tkn_${TKN_VERSION}_Linux_x86_64.tar.gz | tar -C /usr/local/bin -xvzf - --wildcards "tkn"
 
 # Extra tools through gem
diff --git a/tekton/images/tkn/Dockerfile b/tekton/images/tkn/Dockerfile
index ec4ba7756..6e49a44d8 100644
--- a/tekton/images/tkn/Dockerfile
+++ b/tekton/images/tkn/Dockerfile
@@ -14,6 +14,6 @@
 FROM alpine:3.11
 LABEL maintainer "Tekton Authors <tekton-dev@googlegroups.com>"
 
-ARG TKN_VERSION=0.17.2
+ARG TKN_VERSION=0.18.0
 
 RUN ARCH=$(uname -m) && wget -O- https://github.com/tektoncd/cli/releases/download/v${TKN_VERSION}/tkn_${TKN_VERSION}_Linux_${ARCH}.tar.gz | tar zxf - -C /usr/local/bin