diff --git a/build/build.clj b/build/build.clj
index 139e1ea..cffde7a 100644
--- a/build/build.clj
+++ b/build/build.clj
@@ -1,8 +1,23 @@
 (ns build
-  (:require
-   [org.corfield.build :as bb]))
+  (:require [clojure.tools.build.api :as b]))
+
+(def class-dir "target/classes")
+(def uber-file "target/doplarr.jar")
+
+;; delay to defer side effects (artifact downloads)
+(def basis (delay (b/create-basis {:project "deps.edn"})))
+
+(defn clean [_]
+  (b/delete {:path "target"}))
 
 (defn uber [_]
-  (bb/clean nil)
-  (bb/uber {:uber-file "target/doplarr.jar"
-            :main 'doplarr.core}))
+  (clean nil)
+  (b/copy-dir {:src-dirs ["src" "resources"]
+               :target-dir class-dir})
+  (b/compile-clj {:basis @basis
+                  :ns-compile '[doplarr.core]
+                  :class-dir class-dir})
+  (b/uber {:class-dir class-dir
+           :uber-file uber-file
+           :basis @basis
+           :main 'doplarr.core}))
diff --git a/deps.edn b/deps.edn
index fcbf49a..1f6c627 100644
--- a/deps.edn
+++ b/deps.edn
@@ -1,6 +1,6 @@
 {:paths ["src" "resources"]
 
- :deps {org.clojure/clojure {:mvn/version "1.11.1"}
+ :deps {org.clojure/clojure {:mvn/version "1.12.4"}
         io.aviso/pretty {:mvn/version "1.1.1"}
         org.clojure/core.cache {:mvn/version "1.0.225"}
         yogthos/config {:mvn/version "1.2.0"}
@@ -15,9 +15,6 @@
         com.taoensso/timbre {:mvn/version "5.2.1"}
         camel-snake-kebab/camel-snake-kebab {:mvn/version "0.4.3"}}
 
- :jvm-opts ["-Dconfig=config.edn"]
-
  :aliases {:build {:extra-paths ["build"]
-                   :deps {io.github.seancorfield/build-clj
-                          {:git/tag "v0.8.3" :git/sha "7ac1f8d"}}
+                   :deps {io.github.clojure/tools.build {:git/tag "v0.10.11" :git/sha "c6c670a"}}
                    :ns-default build}}}