diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index f861ac0..c92650e 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -26,7 +26,7 @@ steps:
         org.opencontainers.image.vendor: kokuwa.io
         org.opencontainers.image.licenses: EUPL-1.2
         org.opencontainers.image.ref.name: kokuwaio/buildctl
-        org.opencontainers.image.version: v0.21.1
+        org.opencontainers.image.version: v0.22.0
     when:
       event: pull_request
 
@@ -36,11 +36,11 @@ steps:
       <<: *settings
       name:
         - registry.kokuwa.io/kokuwaio/buildctl:latest
-        - registry.kokuwa.io/kokuwaio/buildctl:v0.21.1
+        - registry.kokuwa.io/kokuwaio/buildctl:v0.22.0
         - docker.io/kokuwaio/buildctl:latest
-        - docker.io/kokuwaio/buildctl:v0.21.1
+        - docker.io/kokuwaio/buildctl:v0.22.0
         - ghcr.io/kokuwaio/buildctl:latest
-        - ghcr.io/kokuwaio/buildctl:v0.21.1
+        - ghcr.io/kokuwaio/buildctl:v0.22.0
       auth:
         "https://index.docker.io/v1/":
           username: {from_secret: docker_io_username}
diff --git a/Dockerfile b/Dockerfile
index 8651cc7..2919c6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN ARCH=$(uname -m) && \
 	[[ $ARCH == x86_64 ]] && export SUFFIX=amd64; \
 	[[ $ARCH == aarch64 ]] && export SUFFIX=arm64; \
 	[[ -z ${SUFFIX:-} ]] && echo "Unknown arch: $ARCH" && exit 1; \
-	wget -q "https://github.com/moby/buildkit/releases/download/v0.21.1/buildkit-v0.21.1.linux-$SUFFIX.tar.gz" --output-document=- | tar --gz --extract --directory=/usr/local bin/buildctl && \
+	wget -q "https://github.com/moby/buildkit/releases/download/v0.22.0/buildkit-v0.22.0.linux-$SUFFIX.tar.gz" --output-document=- | tar --gz --extract --directory=/usr/local bin/buildctl && \
 	chmod 555 /usr/local/bin/buildctl
 
 COPY --chmod=555 entrypoint.sh /usr/local/bin/entrypoint.sh