diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a95920384ee..23b3d33f687 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -141,6 +141,27 @@ jobs:
       - name: Run the formatter against all sway projects and fail if any of them panic
         run: scripts/formatter/forc-fmt-check-panic.sh
 
+  check-sdk-harness-test-suite-compatibility:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - name: Install toml-cli
+        run: cargo install toml-cli
+
+      - name: Read and compare versions
+        env:
+          PACKAGE_NAMES: "fuel-core-client" # multiple packages can be specified delimeted with `,`.
+        run: |
+          .github/workflows/scripts/check-sdk-harness-version.sh
+
   build-mdbook:
     runs-on: buildjet-8vcpu-ubuntu-2204
     steps:
diff --git a/.github/workflows/scripts/check-sdk-harness-version.sh b/.github/workflows/scripts/check-sdk-harness-version.sh
new file mode 100755
index 00000000000..99646f5a953
--- /dev/null
+++ b/.github/workflows/scripts/check-sdk-harness-version.sh
@@ -0,0 +1,17 @@
+IFS=',' read -ra PACKAGES <<< "$PACKAGE_NAMES"
+mismatch=0
+for PACKAGE in "${PACKAGES[@]}"; do
+	VERSION_FIRST=$(toml get ./Cargo.toml "workspace.dependencies.$PACKAGE.version")
+	VERSION_SECOND=$(toml get ./test/src/sdk-harness/Cargo.toml "dependencies.$PACKAGE.version")
+        printf "$PACKAGE Version - First: $VERSION_FIRST, Second: $VERSION_SECOND\n"
+        if [ "$VERSION_FIRST" != "$VERSION_SECOND" ]; then
+        	printf "Version mismatch for $PACKAGE: First: $VERSION_FIRST, Second: $VERSION_SECOND\n"
+        	mismatch=1
+        fi
+done
+if [ $mismatch -ne 0 ]; then
+	printf "Version mismatch between fuel-core-client used in sdk-harness and rest of sway repo.\nThis will cause problems if two versions are incompatible or it might simply cause invalid/outdated test suite.\nIf you are bumping fuel-core versions used in sway repo, please also use same version in sdk-harness.\n"
+	exit 1
+else
+	echo "All specified package versions match."
+fi