diff --git a/.github/workflows/clojure.yml b/.github/workflows/clojure.yml
index a432ac2..a588030 100644
--- a/.github/workflows/clojure.yml
+++ b/.github/workflows/clojure.yml
@@ -8,7 +8,7 @@ on:
     branches: [main]
 
 jobs:
-  build-clj:
+  clj:
     strategy:
       matrix:
         # Supported Java versions: LTS releases and latest
@@ -28,13 +28,13 @@ jobs:
           distribution: zulu
           java-version: ${{ matrix.jdk }}
       - name: Setup Clojure
-        uses: DeLaGuardo/setup-clojure@main
+        uses: DeLaGuardo/setup-clojure@12.5
         with:
-          cli: latest
+          cli: 1.10.1.693
       - name: Run tests
         run: CLOJURE=clojure-${{ matrix.clojure }} bin/kaocha
 
-  build-cljs:
+  cljs:
     name: ClojureScript
 
     runs-on: ubuntu-latest
@@ -46,9 +46,9 @@ jobs:
           distribution: zulu
           java-version: 11
       - name: Setup Clojure
-        uses: DeLaGuardo/setup-clojure@main
+        uses: DeLaGuardo/setup-clojure@12.5
         with:
-          cli: latest
+          cli: 1.10.1.693
       - name: Setup Node.js
         uses: actions/setup-node@v3.6.0
         with:
@@ -57,3 +57,16 @@ jobs:
         run: npm ci
       - name: Run tests
         run: bin/node
+
+  bb:
+    name: Babashka
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Clojure
+        uses: DeLaGuardo/setup-clojure@12.5
+        with:
+          bb: 1.3.190
+      - name: Run tests
+        run: bin/bb
diff --git a/README.md b/README.md
index 32efc21..e9ecae2 100644
--- a/README.md
+++ b/README.md
@@ -16,13 +16,14 @@ Generate GraphQL queries using Clojure data structures.
 
 - Support latest stable [GraphQL spec](https://spec.graphql.org/October2021)
 - [Malli](https://github.com/metosin/malli)-like syntax or programmatic API
-- clojure + clojurescript
+- Clojure, ClojureScript, and babashka
 
 ## Project status
 
 [![Clojars Project](https://img.shields.io/clojars/v/fi.metosin/oksa.svg)](https://clojars.org/fi.metosin/oksa)
 [![Slack](https://img.shields.io/badge/slack-oksa-orange.svg?logo=slack)](https://clojurians.slack.com/app_redirect?channel=oksa)
 [![cljdoc badge](https://cljdoc.org/badge/fi.metosin/oksa)](https://cljdoc.org/d/fi.metosin/oksa)
+<a href="https://babashka.org" rel="nofollow"><img src="https://github.com/babashka/babashka/raw/master/logo/badge.svg" alt="bb compatible" style="max-width: 100%;"></a>
 
 Oksa is currently [experimental](https://github.com/topics/metosin-experimental).
 
diff --git a/bb.edn b/bb.edn
new file mode 100644
index 0000000..ba5af43
--- /dev/null
+++ b/bb.edn
@@ -0,0 +1,13 @@
+{:paths ["src"]
+ :tasks
+ {test:bb {:extra-paths ["test"]
+           :extra-deps {io.github.cognitect-labs/test-runner
+                        {:git/tag "v0.5.1" :git/sha "dfb30dd"}
+                        camel-snake-kebab/camel-snake-kebab
+                        {:git/url "https://github.com/clj-commons/camel-snake-kebab" :git/tag "version-0.4.3" :git/sha "526dd86"}
+                        metosin/malli
+                        {:git/url "https://github.com/metosin/malli" :git/tag "0.10.4" :git/sha "44518a9"}}
+           :task (exec 'cognitect.test-runner.api/test)
+           :exec-args {:dirs ["test"]}
+           :org.babashka/cli {:coerce {:nses [:symbol]
+                                       :vars [:symbol]}}}}}
diff --git a/bin/bb b/bin/bb
new file mode 100755
index 0000000..1b1e768
--- /dev/null
+++ b/bin/bb
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+ROOT_DIR="$(dirname $0)/.."
+
+(cd "$ROOT_DIR" && bb test:bb)
diff --git a/examples/babashka/README.md b/examples/babashka/README.md
new file mode 100644
index 0000000..79102fb
--- /dev/null
+++ b/examples/babashka/README.md
@@ -0,0 +1,5 @@
+# Run instructions
+
+```
+bb -f example.bb
+```
diff --git a/examples/babashka/bb.edn b/examples/babashka/bb.edn
new file mode 100644
index 0000000..76e412b
--- /dev/null
+++ b/examples/babashka/bb.edn
@@ -0,0 +1 @@
+{:deps {fi.metosin/oksa {:mvn/version "0.1.0"}}}
diff --git a/examples/babashka/example.bb b/examples/babashka/example.bb
index a9fad6e..2609f23 100644
--- a/examples/babashka/example.bb
+++ b/examples/babashka/example.bb
@@ -1,34 +1,29 @@
 (require '[babashka.classpath :refer [add-classpath]]
          '[clojure.java.shell :refer [sh]]
-         '[clojure.string :as str])
-
-(def deps '{:deps {oksa {:git/url "https://github.com/metosin/oksa.git"
-                         :sha "4b83ae43896022b26636bd29f831a24cb6691c58"}}})
-(def cp (-> (sh "clojure" "-Spath" "-Sdeps" (str deps)) :out str/trim))
-(add-classpath cp)
-(require '[babashka.http-client :as http]
+         '[clojure.string :as str]
+         '[babashka.http-client :as http]
          '[cheshire.core :as json]
-         '[oksa.core :as oksa])
+         '[oksa.core :as o])
 
 (println (str "GraphQL conferences in Finland"))
 (println "==============================")
 (println)
 (println
   (->> (-> (http/post "https://api.react-finland.fi/graphql"
-             {:headers {:content-type "application/json"}
-              :body (json/encode {:query (oksa/unparse [:conferences
-                                                        [:name
-                                                         :organizers [:company]
-                                                         :startDate
-                                                         :endDate
-                                                         :slogan
-                                                         :websiteUrl
-                                                         :locations [:country [:name]
-                                                                     :city
-                                                                     :address]
-                                                         :organizers [:company]
-                                                         :schedules [:day :intervals [:begin :end] :description]]])
-  :variables nil})})
+                      {:headers {:content-type "application/json"}
+                       :body (json/encode {:query (o/gql [:conferences
+                                                          [:name
+                                                           :organizers [:company]
+                                                           :startDate
+                                                           :endDate
+                                                           :slogan
+                                                           :websiteUrl
+                                                           :locations [:country [:name]
+                                                                       :city
+                                                                       :address]
+                                                           :organizers [:company]
+                                                           :schedules [:day :intervals [:begin :end] :description]]])
+                                           :variables nil})})
            (update :body #(json/decode % true))
            (get-in [:body :data :conferences]))
        (sort-by :startDate #(compare %2 %1))
diff --git a/test/oksa/alpha/api_test.cljc b/test/oksa/alpha/api_test.cljc
index 5351815..fe88b01 100644
--- a/test/oksa/alpha/api_test.cljc
+++ b/test/oksa/alpha/api_test.cljc
@@ -2,16 +2,18 @@
   (:require [camel-snake-kebab.core :as csk]
             [#?(:clj clojure.test
                 :cljs cljs.test) :as t]
-            [oksa.core :as oksa]
-            [oksa.alpha.api :as api])
-  #?(:clj (:import [graphql.parser Parser])))
+            [oksa.alpha.api :as api]))
+
+#?(:bb nil
+   :clj (import graphql.parser.Parser))
 
 (defn unparse-and-validate
   ([x]
    (unparse-and-validate nil x))
   ([opts x]
    (let [graphql-query (api/gql opts x)]
-     #?(:clj (Parser/parse graphql-query))
+     #?(:bb nil
+        :clj (Parser/parse graphql-query))
      graphql-query)))
 
 (t/deftest unparse-test
diff --git a/test/oksa/core_test.cljc b/test/oksa/core_test.cljc
index 3b7df19..fb7f4d9 100644
--- a/test/oksa/core_test.cljc
+++ b/test/oksa/core_test.cljc
@@ -4,8 +4,10 @@
                 :cljs cljs.test) :as t]
             [oksa.core]
             [oksa.test-util :refer [unparse-and-validate]]
-            [oksa.alpha.api :as api])
-  #?(:clj (:import [graphql.parser Parser])))
+            [oksa.alpha.api :as api]))
+
+#?(:bb nil
+   :clj (import graphql.parser.Parser))
 
 (t/deftest unparse-test
   (t/testing "query"
diff --git a/test/oksa/test_util.cljc b/test/oksa/test_util.cljc
index 859e3cd..53d20fc 100644
--- a/test/oksa/test_util.cljc
+++ b/test/oksa/test_util.cljc
@@ -1,11 +1,14 @@
 (ns oksa.test-util
-  (:require [oksa.core :as core])
-  #?(:clj (:import [graphql.parser Parser])))
+  (:require [oksa.core :as core]))
+
+#?(:bb nil
+   :clj (import graphql.parser.Parser))
 
 (defn unparse-and-validate
   ([x]
    (unparse-and-validate nil x))
   ([opts x]
    (let [graphql-query (core/unparse opts x)]
-     #?(:clj (Parser/parse graphql-query))
+     #?(:bb nil
+        :clj (Parser/parse graphql-query))
      graphql-query)))