diff --git a/.github/workflows/docker-docs-publish.yml b/.github/workflows/docker-docs-publish.yml
index 2f153ea1e..8e8bf7203 100644
--- a/.github/workflows/docker-docs-publish.yml
+++ b/.github/workflows/docker-docs-publish.yml
@@ -24,12 +24,12 @@ jobs:
       - run: df -h
       - name: Clean runner
         run: |
-          rm -rf /usr/share/dotnet \
+          sudo rm -rf /usr/share/dotnet \
                  /usr/local/lib/android \
                  /opt/ghc \
                  /opt/hostedtoolcache
-          docker image prune --all --force
-          docker builder prune -a
+          sudo docker image prune --all --force
+          sudo docker builder prune -a
       - run: df -h
       - name: Checkout repository
         uses: actions/checkout@v5
diff --git a/Dockerfile-ci b/Dockerfile-ci
index 6c2c3c41c..b592605e8 100644
--- a/Dockerfile-ci
+++ b/Dockerfile-ci
@@ -45,7 +45,7 @@ RUN apt-get update && \
     && rm -rf /var/lib/apt/lists/*
 
 # Add junifer-data
-COPY --from=ghcr.io/juaml/junifer-data:v4 /opt/junifer-data /root/junifer_data/v4
+COPY --from=ghcr.io/juaml/junifer-data:v6 /opt/junifer-data /root/junifer_data/v6
 
 # Add ANTs
 COPY --from=antsx/ants:latest /opt/ants /opt/ants
diff --git a/Dockerfile-docs b/Dockerfile-docs
index 5db3fc46c..5b62ca68d 100644
--- a/Dockerfile-docs
+++ b/Dockerfile-docs
@@ -14,7 +14,7 @@ RUN apt-get update && \
     && rm -rf /var/lib/apt/lists/*
 
 # Add junifer-data
-COPY --from=ghcr.io/juaml/junifer-data:v4 /opt/junifer-data /root/junifer_data/v4
+COPY --from=ghcr.io/juaml/junifer-data:v6 /opt/junifer-data /root/junifer_data/v6
 
 # Add ANTs
 COPY --from=antsx/ants:latest /opt/ants /opt/ants
diff --git a/docs/changes/newsfragments/483.misc b/docs/changes/newsfragments/483.misc
new file mode 100644
index 000000000..c641517b5
--- /dev/null
+++ b/docs/changes/newsfragments/483.misc
@@ -0,0 +1 @@
+Bump ``junifer-data`` to ``v6`` for Docker images by `Synchon Mandal`_