diff --git a/Dockerfile b/Dockerfile
index 4573405..0fea079 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM docker:20.10.3-dind
+FROM docker:20.10.10-dind
 
-ENV VERSION=v0.19.0
+ENV VERSION=v0.22.0
 
 RUN apk add --update --no-cache curl bash && \
     curl -LO https://github.com/buildpacks/pack/releases/download/${VERSION}/pack-${VERSION}-linux.tgz && \
diff --git a/README.md b/README.md
index de905c8..9a35f36 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ on: [push]
     - name: Push image
 ```
 
-> buildpacks v0.19.0 will be executed.
+> buildpacks v0.22.0 will be executed.
 
 ## Inputs
 - `image` : (required) Name of container image.