diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5748d7e..2281917 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,11 +23,14 @@ jobs:
         username: fossabot
         password: ${{ github.token }}
 
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v1
+      uses: docker/setup-buildx-action@v3
 
     - name: Cache Docker layers
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: /tmp/.buildx-cache
         key: ${{ runner.os }}-buildx-
@@ -35,13 +38,14 @@ jobs:
           ${{ runner.os }}-buildx-
 
     - name: Build and push image
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v6
       with:
-        tags: 'ghcr.io/fossas/haskell-dev-tools:9.8.2'
+        tags: 'ghcr.io/fossas/haskell-dev-tools:9.8.4'
         push: true
         context: ./src
         cache-from: type=local,src=/tmp/.buildx-cache
         cache-to: type=local,dest=/tmp/.buildx-cache-new
+        platforms: linux/amd64,linux/arm64
 
     - # Temp fix
       # https://github.com/docker/build-push-action/issues/252
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 3fc2a79..3857060 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    
+
     steps:
     - uses: actions/checkout@v2
 
@@ -36,12 +36,12 @@ jobs:
 
     - name: run shellcheck
       run: shellcheck **/*.*sh
-  
+
   docker-lint:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    
+
     steps:
     - uses: actions/checkout@v2
 
@@ -53,16 +53,19 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@v2
 
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v1
+      uses: docker/setup-buildx-action@v3
 
     - name: Cache Docker layers
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: /tmp/.buildx-cache
         key: ${{ runner.os }}-buildx-
@@ -72,16 +75,17 @@ jobs:
     - name: Get git short hash
       id: shorthash
       run: |
-        echo "::set-output name=shorthash::$(git rev-parse --short HEAD)"    
+        echo "::set-output name=shorthash::$(git rev-parse --short HEAD)"
 
     - name: Build and push
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v6
       with:
         context: ./src
         push: false
         tags: ${{ format('haskell-dev-tools-test:{0}', steps.shorthash.outputs.shorthash) }}
         cache-from: type=local,src=/tmp/.buildx-cache
         cache-to: type=local,dest=/tmp/.buildx-cache-new
+        platforms: linux/amd64,linux/arm64
 
     - # Temp fix
       # https://github.com/docker/build-push-action/issues/252
@@ -89,4 +93,4 @@ jobs:
       name: Move cache
       run: |
         rm -rf /tmp/.buildx-cache
-        mv /tmp/.buildx-cache-new /tmp/.buildx-cache
\ No newline at end of file
+        mv /tmp/.buildx-cache-new /tmp/.buildx-cache
diff --git a/README.md b/README.md
index aa77499..077ea94 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,12 @@ fossas/fossa-cli repo.
 
 ## Changelog
 
+### GHC 9.8.4
+
+- GHC is now version 9.8.4
+- cabal-install is now 3.12.1.0
+- Multi-platform support: Build images for `linux/amd64` and `linux/arm64`
+
 ### GHC 9.8.2
 
 - GHC is now version 9.8.2
diff --git a/src/Dockerfile b/src/Dockerfile
index 10cf8f5..ce5f0f7 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -1,23 +1,16 @@
-# Build all tools except hadolint.
-FROM fossa/haskell-static-alpine:ghc-9.8.2 AS builder-9.8
+FROM fossa/haskell-static-alpine:ghc-9.8.4 AS builder-9.8
 
 # By installing these separately, we prevent the dependecies of one package from conflicting with the others
 RUN cabal update && \
-    cabal install --install-method=copy hlint-3.8 && \
-    cabal install --install-method=copy fourmolu-0.16.2.0 && \
+    cabal install --install-method=copy hlint-3.10 && \
+    cabal install --install-method=copy fourmolu-0.19.0.1 && \
     cabal install --install-method=copy cabal-fmt-0.1.12
 
-FROM fossa/haskell-static-alpine:ghc-9.0.2 AS builder-9.0
-
-RUN cabal update && \
-    cabal install --install-method=copy hadolint-2.12.0
-
 # Copy the built binaries into a smaller image.
-FROM fossa/haskell-static-alpine:ghc-9.8.2 AS final
+FROM fossa/haskell-static-alpine:ghc-9.8.4 AS final
 
 LABEL org.opencontainers.image.source = "https://github.com/fossas/haskell-dev-tools"
 
 COPY --from=builder-9.8 /root/.local/bin/hlint /root/.cabal/bin/hlint
 COPY --from=builder-9.8 /root/.local/bin/fourmolu /root/.cabal/bin/fourmolu
 COPY --from=builder-9.8 /root/.local/bin/cabal-fmt /root/.cabal/bin/cabal-fmt
-COPY --from=builder-9.0 /root/.local/bin/hadolint /root/.local/bin/hadolint
diff --git a/src/update-dev-tools.sh b/src/update-dev-tools.sh
index a09cbe0..7642359 100755
--- a/src/update-dev-tools.sh
+++ b/src/update-dev-tools.sh
@@ -53,8 +53,6 @@ execute () {
     update_package fourmolu "$_tempdir"
     log "Updating cabal-fmt"
     update_package cabal-fmt "$_tempdir"
-    log "Updating hadolint"
-    update_package hadolint "$_tempdir"
     # We don't care about the exit code, we just want the diff output
     log "Running diff to check for changes"
     diff "${dockerfile}.bak" "$dockerfile" || true