diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9880fec..dc7818b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,16 +17,16 @@ jobs:
             fail-fast: false
             max-parallel: 4
             matrix:
-                platform: ["linux/arm/v6", "linux/arm/v7", "linux/arm64/v8", "linux/386", "linux/ppc64le", "linux/amd64"]
+                platform: ["linux/arm/v6", "linux/arm/v7", "linux/arm64/v8", "linux/386", "linux/ppc64le", "linux/amd64", "linux/riscv64"]
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
             # https://github.com/docker/setup-qemu-action
             - name: Set up QEMU
-              uses: docker/setup-qemu-action@v2
+              uses: docker/setup-qemu-action@v3
             # https://github.com/docker/setup-buildx-action
             - name: Set up Docker Buildx
-              uses: docker/setup-buildx-action@v2
+              uses: docker/setup-buildx-action@v3
             - name: Build docker image
               run: make docker-build
               env:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1359cb9..5b0499c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,6 +7,9 @@ on:
     release:
         types: [released]
 
+env:
+    HUB_TOOL_VERSION: 0.4.6
+
 jobs:
     build-image:
         runs-on: ubuntu-latest
@@ -21,17 +24,18 @@ jobs:
                     - { platform: "linux/386", internal-tag: "386" }
                     - { platform: "linux/ppc64le", internal-tag: "ppc64le" }
                     - { platform: "linux/amd64", internal-tag: "amd64" }
+                    - { platform: "linux/riscv64", internal-tag: "riscv64" }
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
             # https://github.com/docker/setup-qemu-action
             - name: Set up QEMU
-              uses: docker/setup-qemu-action@v2
+              uses: docker/setup-qemu-action@v3
             # https://github.com/docker/setup-buildx-action
             - name: Set up Docker Buildx
-              uses: docker/setup-buildx-action@v2
+              uses: docker/setup-buildx-action@v3
             - name: Login to DockerHub
-              uses: docker/login-action@v2
+              uses: docker/login-action@v3
               with:
                   registry: docker.io
                   username: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
@@ -56,7 +60,7 @@ jobs:
         name: Create the image manifest
         steps:
             - name: Login to DockerHub
-              uses: docker/login-action@v2
+              uses: docker/login-action@v3
               with:
                   registry: docker.io
                   username: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
@@ -69,7 +73,9 @@ jobs:
                       docker.io/botsudo/docker-rustpython:arm64v8-latest \
                       docker.io/botsudo/docker-rustpython:386-latest \
                       docker.io/botsudo/docker-rustpython:ppc64le-latest \
-                      docker.io/botsudo/docker-rustpython:amd64-latest
+                      docker.io/botsudo/docker-rustpython:amd64-latest \
+                      docker.io/botsudo/docker-rustpython:riscv64-latest \
+                      --amend
             - name: Push the manifest
               run: docker manifest push docker.io/botsudo/docker-rustpython:latest
             - name: Inspect the manifest
@@ -81,7 +87,7 @@ jobs:
         steps:
             - name: Install Docker hub-tool
               run: |
-                  curl -sL https://github.com/docker/hub-tool/releases/download/v0.4.5/hub-tool-linux-amd64.tar.gz -o hub-tool-linux.tar.gz
+                  curl -sL https://github.com/docker/hub-tool/releases/download/v${{ env.HUB_TOOL_VERSION }}/hub-tool-linux-amd64.tar.gz -o hub-tool-linux.tar.gz
                   tar --strip-components=1 -xzf ./hub-tool-linux.tar.gz
                   ./hub-tool --version
             - name: Login hub-tool
@@ -100,7 +106,7 @@ jobs:
               env:
                   DOCKER_USERNAME: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
                   DOCKER_PASSWORD: ${{ secrets.DOCKER_REPOSITORY_PASSWORD }}
-            - name: Remove PR container image via hub-tool
+            - name: Remove the temporary images via hub-tool
               run: |
                   ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:armv6-latest || true
                   ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:armv7-latest || true
@@ -108,6 +114,7 @@ jobs:
                   ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:386-latest || true
                   ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:ppc64le-latest || true
                   ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:amd64-latest || true
+                  ./hub-tool tag rm --verbose --force docker.io/botsudo/docker-rustpython:riscv64-latest || true
                   ./hub-tool tag ls --verbose docker.io/botsudo/docker-rustpython
             - name: Logout hub-tool
               if: always()
diff --git a/README.md b/README.md
index 4d12ae0..8ff122a 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ We support as much as possible, the list is:
 - `linux/arm/v7`
 - `linux/arm64/v8`
 - `linux/ppc64le`
+- `linux/riscv64`
 
 For `linux/s390x`, it needs fixing:
 - See: https://github.com/nix-rust/nix/issues/1968
diff --git a/docker/Dockerfile b/docker/Dockerfile
index f423f52..000fc8e 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:3.18 as builder
+FROM alpine:3.23 as builder
 
 WORKDIR /workdir
 
-ARG RUST_PYTHON_VERSION="0.3.0"
+ARG RUST_PYTHON_VERSION="2025-11-10-main-55"
 ARG BUILD_DATE
 ARG VCS_REF
 
@@ -26,7 +26,7 @@ RUN cargo fetch
 
 RUN cargo build --features freeze-stdlib --release --locked --offline --bin rustpython
 
-FROM alpine:3.18
+FROM alpine:3.23
 
 RUN apk --no-cache add musl libgcc