diff --git a/flake.nix b/flake.nix
index 64f7be9a6eb472cf3c38f9dc9afe0191776ce14c..d4cb8c8ab752fa0f0cb1d3098d7ac95d1cd938ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,7 +43,7 @@
         caisar = ocamlPkgs.buildDunePackage
           {
             pname = "caisar";
-            version = "1.0.0";
+            version = "2.0.0";
             duneVersion = "3";
             minimalOCamlVersion = "4.13";
             installTargets = "all doc";