diff --git a/ci/Dockerfile b/ci/Dockerfile
index 94750e7..25a3586 100644
--- a/ci/Dockerfile
+++ b/ci/Dockerfile
@@ -1,7 +1,6 @@
-FROM jkleinh/slurm-cluster@sha256:afd20dafc831b0fa781460dc871232579ccf1b54955e434531394c331ce388e4 as base
-MAINTAINER Joseph Kleinhenz <jkleinh@umich.edu>
+FROM ghcr.io/kleinhenz/docker-slurm-cluster@sha256:c62b169970eaab879898a7df5950f888b0417147e06f8c0e32fd15087b22d9f2
 
-ARG JULIA_VERSION=1.6.0
+ARG JULIA_VERSION=1.11.2
 
 RUN mkdir -p /home/docker/.local/opt/julia \
     && cd /home/docker/.local/opt/julia \
diff --git a/ci/docker-compose.yml b/ci/docker-compose.yml
index e9b60e5..bb06d41 100644
--- a/ci/docker-compose.yml
+++ b/ci/docker-compose.yml
@@ -1,8 +1,9 @@
-version: "3.3"
-
 services:
   slurmctld:
     image: slurm-cluster-julia
+    build:
+      context: ..
+      dockerfile: ci/Dockerfile
     command: ["slurmctld"]
     container_name: slurmctld
     hostname: slurmctld
diff --git a/test/runtests.jl b/test/runtests.jl
index f03d53d..307f1fe 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -10,33 +10,33 @@ using Distributed, Test, SlurmClusterManager
 project_path = abspath(joinpath(@__DIR__, ".."))
 println("project_path = $project_path")
 jobid = withenv("JULIA_PROJECT"=>project_path) do
-  read(`sbatch --export=ALL --parsable -n 4 -o test.out script.jl`, String)
+  strip(read(`sbatch --export=ALL --parsable -n 4 -o test.out script.jl`, String))
 end
 println("jobid = $jobid")
 
 # get job state from jobid
-getjobstate = jobid -> read(`sacct -j $jobid --format=state --noheader`, String)
+getjobstate = jobid -> begin
+  cmd = Cmd(`scontrol show jobid=$jobid`, ignorestatus=true)
+  info = read(cmd, String)
+  state = match(r"JobState=(\S*)", info)
+  return state === nothing ? nothing : state.captures[1]
+end
 
 # wait for job to complete
 status = timedwait(60.0, pollint=1.0) do
   state = getjobstate(jobid)
-  state == "" && return false
-  state = first(split(state)) # don't care about jobsteps
+  state == nothing && return false
   println("jobstate = $state")
   return state == "COMPLETED" || state == "FAILED"
 end
 
+state = getjobstate(jobid)
+
 # check that job finished running within timelimit (either completed or failed)
 @test status == :ok
+@test state == "COMPLETED"
 
 # print job output
 output = read("test.out", String)
 println("script output:")
 println(output)
-
-state = getjobstate(jobid) |> split
-# length should be two because creating the workers creates a job step
-@test length(state) == 2
-
-# check that everything exited without errors
-@test all(state .== "COMPLETED")
diff --git a/test/script.jl b/test/script.jl
index 060760a..1da6c49 100644
--- a/test/script.jl
+++ b/test/script.jl
@@ -9,5 +9,6 @@ hosts = map(workers()) do id
   remotecall_fetch(() -> gethostname(), id)
 end
 sort!(hosts)
+println(hosts)
 
 @assert hosts == ["c1", "c1", "c2", "c2"]