diff --git a/.cljfmt.edn b/.cljfmt.edn
new file mode 100644
index 0000000..d88d142
--- /dev/null
+++ b/.cljfmt.edn
@@ -0,0 +1,2 @@
+{:remove-multiple-non-indenting-spaces? true
+ :sort-ns-references? true}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2366d99..af3b292 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -39,4 +39,4 @@ jobs:
           restore-keys: "${{ runner.os }}-navi-"
 
       - name: "Run tests"
-        run: "clojure -M:test"
+        run: "clojure -X:test"
diff --git a/deps.edn b/deps.edn
index 74b8615..f56ae1d 100644
--- a/deps.edn
+++ b/deps.edn
@@ -4,7 +4,9 @@
 ; license that can be found in the LICENSE file or at
 ; https://opensource.org/licenses/MIT.
 
-{:deps    {io.swagger.parser.v3/swagger-parser {:mvn/version "2.1.22"}}
- :aliases {:test {:extra-deps {lambdaisland/kaocha    {:mvn/version "1.88.1376"}
-                               org.clojure/test.check {:mvn/version "1.1.1"}}
-                  :main-opts  ["-m" "kaocha.runner" "--reporter" "kaocha.report.progress/report"]}}}
+{:deps {io.swagger.parser.v3/swagger-parser {:mvn/version "2.1.22"}}
+ :aliases {:test {:extra-paths ["test"]
+                  :extra-deps {io.github.cognitect-labs/test-runner
+                               {:git/tag "v0.5.1" :git/sha "dfb30dd"}}
+                  :main-opts ["-m" "cognitect.test-runner"]
+                  :exec-fn cognitect.test-runner.api/test}}}