diff --git a/competition-server/compose.yaml b/competition-server/compose.yaml
index cc2f40a8..a29af098 100644
--- a/competition-server/compose.yaml
+++ b/competition-server/compose.yaml
@@ -35,12 +35,12 @@ services:
   #     - shared-tmp:/tmp
 
   scantron:
-    image: ghcr.io/aixcc-finals/example-crs-architecture/competition-test-api:v1.1-rc2
+    image: ghcr.io/aixcc-finals/example-crs-architecture/competition-test-api:v1.1-rc4
     platform: linux/amd64
     privileged: true
     volumes:
       - "./scantron.yaml:/etc/scantron/scantron.yaml"
-      - ../crs_scratch:/tmp
+      - shared-tmp:/tmp
     depends_on:
       - dind
     ports:
diff --git a/competition-server/scantron.yaml b/competition-server/scantron.yaml
index d203cc9c..bb9d1e2e 100644
--- a/competition-server/scantron.yaml
+++ b/competition-server/scantron.yaml
@@ -20,6 +20,7 @@ teams:
       url: http://task-server:8000
       api_key_id: 515cc8a0-3019-4c9f-8c1c-72d0b54ae561
       api_key_token: VGuAC8axfOnFXKBB7irpNDOKcDjOlnyB
+      taskme: true
 
 logging:
   gorm:
@@ -32,6 +33,7 @@ round_id: testing
 
 # Listen address outside the container
 listen_address: "scantron:1323"
+api_host_and_port: "scantron:1323"
 
 github:
   # github Personal Access token. This is used by the server to download the
diff --git a/compose.yaml b/compose.yaml
index b14eb8b3..49436230 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -16,6 +16,7 @@ services:
       - type: bind
         source: ./crs_scratch
         target: /crs_scratch
+      - shared-tmp:/tmp
 
   redis:
     image: redis:7.4.2
@@ -306,3 +307,4 @@ volumes:
     driver: local
   graphdb_data:
     driver: local
+  shared-tmp:
diff --git a/orchestrator/scripts/task_crs.sh b/orchestrator/scripts/task_crs.sh
index 73c9c855..e919eb79 100755
--- a/orchestrator/scripts/task_crs.sh
+++ b/orchestrator/scripts/task_crs.sh
@@ -2,7 +2,7 @@
 curl -X 'POST' 'http://127.0.0.1:31323/webhook/trigger_task' -H 'Content-Type: application/json' -d '{
     "challenge_repo_url": "git@github.com:aixcc-finals/example-libpng.git",
     "challenge_repo_base_ref": "0cc367aaeaac3f888f255cee5d394968996f736e",
-    "challenge_repo_head_ref": "2c894c66108f0724331a9e5b4826e351bf2d094b",
+    "challenge_repo_head_ref": "92407e9d102e36f5538dea21ca87b0dc27817126",
     "fuzz_tooling_url": "git@github.com:aixcc-finals/oss-fuzz-aixcc.git",
     "fuzz_tooling_ref": "d5fbd68fca66e6fa4f05899170d24e572b01853d",
     "fuzz_tooling_project_name": "libpng",