diff --git a/scripts/seltest-remote-capabilities.json b/scripts/seltest-remote-capabilities.json
index 4dd91e4..cf08084 100644
--- a/scripts/seltest-remote-capabilities.json
+++ b/scripts/seltest-remote-capabilities.json
@@ -1,5 +1,5 @@
 {
   "platform":"Mac OS X 10.10",
   "browserName": "chrome",
-  "browserVersion": "43"
+  "browserVersion": "44"
 }
diff --git a/scripts/update-screenshots.sh b/scripts/update-screenshots.sh
index 959c3a1..93336d8 100755
--- a/scripts/update-screenshots.sh
+++ b/scripts/update-screenshots.sh
@@ -82,9 +82,17 @@ else
     echo "SauceConnect tunnel detected already running, will attempt to use that."
 fi
 
+capabilities=$(python <<EOF
+import json
+capabilities = json.loads(open('$SELTEST_CAPABILITIES').read())
+capabilities['tunnel-identifier'] = '$TRAVIS_JOB_NUMBER'
+print(json.dumps(capabilities))
+EOF
+)
+
 # Run the actual tests now that we're ready.
 sel update -b remote \
-    --remote-capabilities="$(cat $SELTEST_CAPABILITIES)" \
+    --remote-capabilities="$capabilities" \
     --remote-command-executor="http://$SAUCE_USERNAME:$SAUCE_ACCESS_KEY@$SAUCE_URL" \
     -o $BASE/images \
     "$@" \
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