diff --git a/.github/workflows/_03_release_checks.yml b/.github/workflows/_03_release_checks.yml
index 5ccb7bf07c..cddc24b2d2 100644
--- a/.github/workflows/_03_release_checks.yml
+++ b/.github/workflows/_03_release_checks.yml
@@ -1,10 +1,6 @@
 on:
   workflow_call:
     inputs:
-      tag:
-        type: string
-        required: false
-        default: ${{ github.ref_name }}
       network:
         type: string
         required: false
@@ -41,37 +37,29 @@ jobs:
         run: |
           echo "version=$(cargo read-manifest --manifest-path ${{ matrix.manifest }} | jq -r .version)" >> $GITHUB_OUTPUT
 
+      - name: Check systemd files and debian package config 👀
+        shell: bash
+        run: ./ci/scripts/check_engine_systemd_config.sh ${{ steps.cargo.outputs.version }}
+
       - name: Check tag version matches Cargo.toml 🕵️‍♂️
         shell: bash
+        if: inputs.network != 'sisyphos'
         run: |
-          if [[ "${{ inputs.tag }}" != "${{ steps.cargo.outputs.version }}" ]]; then
-            echo "Tag version (${{ inputs.tag }}) does not match version (${{ steps.cargo.outputs.version }}) in ${{ matrix.manifest }}"
+          if [[ "${{ github.ref_name }}" != "${{ steps.cargo.outputs.version }}" ]]; then
+            echo "Tag version (${{ github.ref_name }}) does not match version (${{ steps.cargo.outputs.version }}) in ${{ matrix.manifest }}"
             exit 1
           fi
 
-      - name: Check systemd files and debian package config 👀
-        shell: bash
-        run: ./ci/scripts/check_engine_systemd_config.sh ${{ inputs.tag }}
-
-  check-engine-systemd:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout 🏁
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-
-      - name: Check systemd files and debian package config 👀
-        shell: bash
-        run: ./ci/scripts/check_engine_systemd_config.sh ${{ inputs.tag }}
-
   check-changelog:
     runs-on: ubuntu-latest
+    if: inputs.network != 'sisyphos'
     steps:
       - name: Checkout 🏁
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
 
       - name: Check changelog 📝
         shell: bash
-        run: ./ci/scripts/check_changelog.sh ${{ inputs.tag }}
+        run: ./ci/scripts/check_changelog.sh ${{ github.ref_name }}
 
   check-runtime-spec-version:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/release-sisyphos.yml b/.github/workflows/release-sisyphos.yml
index 167d05aa82..ff6c21a146 100644
--- a/.github/workflows/release-sisyphos.yml
+++ b/.github/workflows/release-sisyphos.yml
@@ -12,6 +12,10 @@ jobs:
   pre-check:
     uses: ./.github/workflows/_01_pre_check.yml
     secrets: inherit
+  release-checks:
+    uses: ./.github/workflows/_03_release_checks.yml
+    with:
+      network: "sisyphos"
   test:
     uses: ./.github/workflows/_10_test.yml
     secrets: inherit
diff --git a/ci/scripts/check_runtime_spec_version.sh b/ci/scripts/check_runtime_spec_version.sh
index 5b9f10d447..4ecde6dfd2 100755
--- a/ci/scripts/check_runtime_spec_version.sh
+++ b/ci/scripts/check_runtime_spec_version.sh
@@ -14,8 +14,13 @@ fi
 
 if [ $network == "berghain" ]; then
     RPC_ENDPOINT="https://mainnet-archive.chainflip.io"
+elif [ $network == "perseverance" ]; then
+    RPC_ENDPOINT="https://archive.perseverance.chainflip.io"
+elif [ $network == "sisyphos" ]; then
+    RPC_ENDPOINT="https://archive.sisyphos.chainflip.io"
 else
-    RPC_ENDPOINT="https://perseverance.chainflip.xyz"
+    echo "Invalid network"
+    exit 1
 fi
 
 live_runtime_version=$(curl -s -H "Content-Type: application/json" -d '{"id":1, "jsonrpc":"2.0", "method": "state_getRuntimeVersion", "params":[]}' $RPC_ENDPOINT | jq .result.specVersion)
diff --git a/engine/Cargo.toml b/engine/Cargo.toml
index b46c594830..73ee1845c4 100644
--- a/engine/Cargo.toml
+++ b/engine/Cargo.toml
@@ -11,14 +11,14 @@ extended-description = """\
 Chainflip Validator Engine Package"""
 maintainer = "Chainflip Labs GmbH <dev@chainflip.io>"
 maintainer-scripts = "package/"
-name = "chainflip-engine1.2"
+name = "chainflip-engine1.3"
 priority = "required"
 section = "rust"
-systemd-units = [{ unit-name = "chainflip-engine1.2", enable = false }]
+systemd-units = [{ unit-name = "chainflip-engine1.3", enable = false }]
 assets = [
   [
     "target/release/chainflip-engine",
-    "usr/bin/chainflip-engine1.2",
+    "usr/bin/chainflip-engine1.3",
     "755",
   ],
 ]
diff --git a/engine/package/berghain/chainflip-engine1.2.service b/engine/package/berghain/chainflip-engine1.3.service
similarity index 76%
rename from engine/package/berghain/chainflip-engine1.2.service
rename to engine/package/berghain/chainflip-engine1.3.service
index 0154fc86c1..9a3c5401dc 100644
--- a/engine/package/berghain/chainflip-engine1.2.service
+++ b/engine/package/berghain/chainflip-engine1.3.service
@@ -7,7 +7,7 @@ Restart=always
 RestartSec=30
 Type=simple
 
-ExecStart=/usr/bin/chainflip-engine1.2 --config-root /etc/chainflip/
+ExecStart=/usr/bin/chainflip-engine1.3 --config-root /etc/chainflip/
 
 LimitNOFILE=16000
 LimitNOFILESoft=16000
diff --git a/engine/package/perseverance/chainflip-engine1.2.service b/engine/package/perseverance/chainflip-engine1.3.service
similarity index 82%
rename from engine/package/perseverance/chainflip-engine1.2.service
rename to engine/package/perseverance/chainflip-engine1.3.service
index c1a562cabb..47d227fd65 100644
--- a/engine/package/perseverance/chainflip-engine1.2.service
+++ b/engine/package/perseverance/chainflip-engine1.3.service
@@ -7,7 +7,7 @@ Restart=always
 RestartSec=30
 Type=simple
 
-ExecStart=/usr/bin/chainflip-engine1.2 --config-root /etc/chainflip/
+ExecStart=/usr/bin/chainflip-engine1.3 --config-root /etc/chainflip/
 Environment=RUST_LOG="chainflip_engine=debug,multisig=debug,warn,chainflip_engine::p2p=error"
 LimitNOFILE=16000
 LimitNOFILESoft=16000
diff --git a/engine/package/sisyphos/chainflip-engine1.2.service b/engine/package/sisyphos/chainflip-engine1.3.service
similarity index 76%
rename from engine/package/sisyphos/chainflip-engine1.2.service
rename to engine/package/sisyphos/chainflip-engine1.3.service
index 0154fc86c1..9a3c5401dc 100644
--- a/engine/package/sisyphos/chainflip-engine1.2.service
+++ b/engine/package/sisyphos/chainflip-engine1.3.service
@@ -7,7 +7,7 @@ Restart=always
 RestartSec=30
 Type=simple
 
-ExecStart=/usr/bin/chainflip-engine1.2 --config-root /etc/chainflip/
+ExecStart=/usr/bin/chainflip-engine1.3 --config-root /etc/chainflip/
 
 LimitNOFILE=16000
 LimitNOFILESoft=16000