diff --git a/.dockerignore b/.dockerignore
index 9daeafb9..ebf18597 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1 +1,2 @@
 test
+virtualbox*
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 70d0ba2b..bdfbd79f 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,7 +3,7 @@ name: Docker
 on:
   push:
     tags:
-      - "*"
+      - '*'
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -26,5 +26,7 @@ jobs:
         with:
           push: true
           tags: utrecht/n3dr:${{ steps.version.outputs.version }}
+          build-args: |
+            VERSION=${GITHUB_REF}
       - name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}
diff --git a/Dockerfile b/Dockerfile
index 7bc0b02b..a047adb1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,11 @@
-FROM golang:1.17.6-alpine3.15 as builder
+FROM golang:1.17.7-alpine3.15 as builder
+ARG VERSION
 ENV USERNAME n3dr
 RUN adduser -D -g '' $USERNAME
 COPY . /go/${USERNAME}/
 WORKDIR /go/${USERNAME}/cmd/${USERNAME}
 RUN apk add --no-cache git=~2 && \
-    CGO_ENABLED=0 go build && \
+    CGO_ENABLED=0 go build -ldflags "-X main.Version=${VERSION}" && \
     cp n3dr /n3dr
 
 FROM alpine:3.15.0
diff --git a/README.md b/README.md
index d636516c..33677d46 100644
--- a/README.md
+++ b/README.md
@@ -315,7 +315,7 @@ n3dr config \
 ### Build
 
 ```bash
-docker build -t utrecht/n3dr:6.5.0 .
+docker build -t utrecht/n3dr:6.5.1 .
 ```
 
 [![dockeri.co](https://dockeri.co/image/utrecht/n3dr)](https://hub.docker.com/r/utrecht/n3dr)
@@ -325,7 +325,7 @@ docker build -t utrecht/n3dr:6.5.0 .
 ```bash
 docker run -it \
   -v /home/${USER}/.n3dr:/root/.n3dr \
-  -v /tmp/n3dr:/tmp/n3dr utrecht/n3dr:6.5.0
+  -v /tmp/n3dr:/tmp/n3dr utrecht/n3dr:6.5.1
 ```
 
 ### Upload
@@ -334,7 +334,7 @@ docker run -it \
 docker run -it \
   --entrypoint=/bin/ash \
   -v /home/${USER}/.n3dr:/root/.n3dr \
-  -v /tmp/n3dr:/tmp/n3dr utrecht/n3dr:6.5.0
+  -v /tmp/n3dr:/tmp/n3dr utrecht/n3dr:6.5.1
 ```
 
 navigate to the repository folder, e.g. `/tmp/n3dr/download*/` and upload:
diff --git a/build/package/snap/snapcraft.yaml b/build/package/snap/snapcraft.yaml
index 0845f2a9..e86e91c0 100644
--- a/build/package/snap/snapcraft.yaml
+++ b/build/package/snap/snapcraft.yaml
@@ -1,7 +1,7 @@
 ---
 name: n3dr
 base: core20
-version: 6.5.0
+version: 6.5.1
 summary: Nexus3 Disaster Recovery
 description: |
   Download all artifacts at once or migrate automatically from Nexus to Nexus.
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 5a1c6cdb..3705bb10 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,7 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [6.5.0] - 2021-01-16
+## [6.5.1] - 2022-02-26
+
+### Fixed
+
+- version omitted when docker --version is run.
+
+## [6.5.0] - 2022-01-16
 
 ### Added
 
@@ -29,7 +35,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - some duplicated code by using `FilesToBeSkipped` and `PrintType` functions.
 
-## [6.4.3] - 2021-01-10
+## [6.4.3] - 2022-01-10
 
 ### Added
 
@@ -49,7 +55,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - integration tests from unit testing.
 
-## [6.4.2] - 2021-01-03
+## [6.4.2] - 2022-01-03
 
 ### Fixed
 
@@ -57,14 +63,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   `~/.n3dr/config.yml` reported by
   [der-eismann](https://github.com/der-eismann).
 
-## [6.4.1] - 2021-01-03
+## [6.4.1] - 2022-01-03
 
 ### Changed
 
 - Use Go embed for logo and change path for logo file by
   [der-eismann](https://github.com/der-eismann).
 
-## [6.4.0] - 2021-01-02
+## [6.4.0] - 2022-01-02
 
 ### Added
 
@@ -596,7 +602,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- URL in repositories subcommand always set to http://localhost:9999.
+- URL in repositories subcommand always set to <http://localhost:9999>.
 
 ## [2.1.0] - 2019-05-19
 
@@ -654,7 +660,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Download all artifacts from a certain Nexus3 repository.
 
-[Unreleased]: https://github.com/030/n3dr/compare/6.5.0...HEAD
+[Unreleased]: https://github.com/030/n3dr/compare/6.5.1...HEAD
+[6.5.1]: https://github.com/030/n3dr/compare/6.5.0...6.5.1
 [6.5.0]: https://github.com/030/n3dr/compare/6.4.3...6.5.0
 [6.4.3]: https://github.com/030/n3dr/compare/6.4.2...6.4.3
 [6.4.2]: https://github.com/030/n3dr/compare/6.4.1...6.4.2