diff --git a/.github/latest.patch b/.github/latest.patch
new file mode 100644
index 0000000..c5bf6be
--- /dev/null
+++ b/.github/latest.patch
@@ -0,0 +1,14 @@
+--- a/docs/getting.rst
++++ b/docs/getting.rst
+@@ -134,8 +134,8 @@ Download architecture definitions:
+          F4PGA_TIMESTAMP='20220714-173445'
+          F4PGA_HASH='f7afc12'
+ 
+-         for PKG in install xc7a50t_test xc7a100t_test xc7a200t_test xc7z010_test; do
+-           wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/${F4PGA_TIMESTAMP}/symbiflow-arch-defs-${PKG}-${F4PGA_HASH}.tar.xz | tar -xJC $F4PGA_INSTALL_DIR/${FPGA_FAM}/install
++         for PKG in toolchain xc7a50t_test xc7a100t_test xc7a200t_test xc7z010_test; do
++           wget -qO- $(wget -qO- https://storage.googleapis.com/symbiflow-arch-defs-gha/symbiflow-${PKG}-latest) | tar -xJC $F4PGA_INSTALL_DIR/${FPGA_FAM}/install
+          done
+ 
+    .. group-tab:: EOS-S3
+-- 
diff --git a/.github/workflows/Latest.yml b/.github/workflows/Latest.yml
new file mode 100644
index 0000000..55929da
--- /dev/null
+++ b/.github/workflows/Latest.yml
@@ -0,0 +1,57 @@
+name: Latest
+
+concurrency:
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+jobs:
+
+
+  Matrices:
+    runs-on: ubuntu-latest
+    outputs:
+      debian: ${{ steps.generate.outputs.debian }}
+      ubuntu: ${{ steps.generate.outputs.ubuntu }}
+      fedora: ${{ steps.generate.outputs.fedora }}
+      centos: ${{ steps.generate.outputs.centos }}
+    steps:
+      - uses: actions/checkout@v3
+      - id: generate
+        run: ./.github/scripts/generate_job_matrices.py '${{ github.repository }}'
+
+
+  Debian:
+    needs: Matrices
+    uses: ./.github/workflows/sphinx-tuttest.yml
+    with:
+      matrix: ${{ needs.Matrices.outputs.debian }}
+      latest: true
+
+  Ubuntu:
+    needs: Matrices
+    uses: ./.github/workflows/sphinx-tuttest.yml
+    with:
+      matrix: ${{ needs.Matrices.outputs.ubuntu }}
+      latest: true
+
+  Fedora:
+    needs: Matrices
+    uses: ./.github/workflows/sphinx-tuttest.yml
+    with:
+      matrix: ${{ needs.Matrices.outputs.fedora }}
+      latest: true
+
+  Centos:
+    needs: Matrices
+    uses: ./.github/workflows/sphinx-tuttest.yml
+    with:
+      matrix: ${{ needs.Matrices.outputs.centos }}
+      latest: true
diff --git a/.github/workflows/sphinx-tuttest.yml b/.github/workflows/sphinx-tuttest.yml
index 0bb28bd..3bd8064 100644
--- a/.github/workflows/sphinx-tuttest.yml
+++ b/.github/workflows/sphinx-tuttest.yml
@@ -7,6 +7,11 @@ on:
         description: 'Distribution to execute tests on'
         required: true
         type: string
+      latest:
+        description: 'Use latest arch-defs packages'
+        required: false
+        type: boolean
+        default: false
 
 jobs:
 
@@ -37,7 +42,7 @@ jobs:
       - name: Install utils
         run: |
           case ${{ matrix.os }} in
-            ubuntu|debian) apt -qqy update && apt -qqy install git wget locales && locale-gen $LANG ;;
+            debian|ubuntu) apt -qqy update && apt -qqy install git wget locales && locale-gen $LANG ;;
             centos) yum -y install git wget ;;
             fedora) dnf install -y git wget ;;
           esac
@@ -47,6 +52,23 @@ jobs:
           wget https://github.com/antmicro/tuttest/releases/download/v0.2-beta/tuttest -O /usr/bin/tuttest
           chmod a+rx /usr/bin/tuttest
 
+      - name: Patch package URLs
+        if: inputs.latest == true
+        run: |
+          case ${{ matrix.os }} in
+            debian|ubuntu)
+              apt update -qq
+              apt install -y patch
+            ;;
+            centos)
+              yum -y install patch
+            ;;
+            fedora)
+              dnf install -y patch
+            ;;
+          esac
+          patch -p1 -i .github/latest.patch
+
       - name: Install F4PGA toolchain
         run: bash .github/scripts/install-toolchain.sh ${{matrix.fpga-fam}} ${{matrix.os}}