diff --git a/arend.yaml b/arend.yaml
index 6640f29d..bad3f315 100644
--- a/arend.yaml
+++ b/arend.yaml
@@ -1,5 +1,5 @@
-langVersion: 1.9
-version: 1.9
+langVersion: 1.10
+version: 1.10
 sourcesDir: src
 testsDir: test
 binariesDir: bin