diff --git a/deps.edn b/deps.edn
index 71289c6..5283e0b 100644
--- a/deps.edn
+++ b/deps.edn
@@ -1,14 +1,13 @@
 {:paths ["src"]
- :deps {cheshire/cheshire {:mvn/version "5.11.0"}
-        com.github.clj-easy/graal-build-time {:mvn/version "0.1.4"}
-        com.health-samurai/matcho {:mvn/version "0.3.11"}
-        org.clojure/clojure {:mvn/version "1.11.3"}
-        org.clojure/tools.cli {:mvn/version "1.1.230"}}
+ :deps {com.github.clj-easy/graal-build-time {:mvn/version "0.1.4"}
+        org.clojure/clojure                  {:mvn/version "1.11.3"}
+        org.clojure/data.json                {:mvn/version "2.5.0"}
+        org.clojure/tools.cli                {:mvn/version "1.1.230"}}
 
  :aliases
  {:dev {:extra-paths ["dev"]}
   :test {:extra-paths ["tests"]
-         :deps {}}
+         :deps        {com.health-samurai/matcho {:mvn/version "0.3.11"}}}
 
   :build {:deps {io.github.clojure/tools.build {:mvn/version "0.10.4"}}
           :ns-default build}}}
diff --git a/src/aidbox_sdk/generator.clj b/src/aidbox_sdk/generator.clj
index 188a7b1..e6aa588 100644
--- a/src/aidbox_sdk/generator.clj
+++ b/src/aidbox_sdk/generator.clj
@@ -1,7 +1,7 @@
 (ns aidbox-sdk.generator
   (:refer-clojure :exclude [namespace])
   (:require
-   [cheshire.core :as json]
+   [clojure.data.json :as json]
    [aidbox-sdk.generator.dotnet.templates :as dotnettpl]
    [aidbox-sdk.generator.helpers :refer [->pascal-case safe-conj
                                          uppercase-first-letter vector-to-map]]
@@ -713,7 +713,7 @@
     (->> rdr
          line-seq
          (mapv (fn [line]
-                 (json/parse-string line keyword))))))
+                 (json/read-str line :key-fn keyword))))))
 
 (defn merge-duplicates [schemas]
   (->> schemas