diff --git a/.github/workflows/run-jepsen-tests.yml b/.github/workflows/run-jepsen-tests.yml
index c92300a..1381919 100644
--- a/.github/workflows/run-jepsen-tests.yml
+++ b/.github/workflows/run-jepsen-tests.yml
@@ -33,6 +33,11 @@ on:
         type: string
         required: false
         default: --nodes n1,n2,n3,n4,n5 --postgres-nodes n1
+      powersync-image-tag:
+        description: PowerSync Image Tag
+        type: string
+        required: false
+        default: latest
        
   workflow_call:
     inputs:
@@ -66,6 +71,11 @@ on:
         type: string
         required: false
         default: --nodes n1,n2,n3,n4,n5 --postgres-nodes n1
+      powersync-image-tag:
+        description: PowerSync Image Tag
+        type: string
+        required: false
+        default: latest
 
 jobs:
   tests:
@@ -82,6 +92,7 @@ jobs:
 
     env:
       test-title: ${{ matrix.workload }}-${{ matrix.backend-connector }}-${{ matrix.nemesis }}-${{ matrix.rate }}tps-${{ matrix.time-limit }}s
+      POWERSYNC_IMAGE_TAG: ${{ inputs.powersync-image-tag }}
 
     steps:  
       - name: Checkout jepsen-powersync
diff --git a/docker/powersync-compose.yaml b/docker/powersync-compose.yaml
index dbacdc0..3ffbf03 100644
--- a/docker/powersync-compose.yaml
+++ b/docker/powersync-compose.yaml
@@ -15,7 +15,7 @@ services:
     depends_on:
       - mongo
       - pg-db
-    image: journeyapps/powersync-service:latest
+    image: journeyapps/powersync-service:${POWERSYNC_IMAGE_TAG:-latest}
     # The unified service runs an API server and replication worker in the same container.
     # These services can be executed in different containers by using individual entry commands e.g.
     # Start only the API server with