diff --git a/Project.toml b/Project.toml
index 6ac78ae..9921465 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,5 +1,5 @@
 name = "T4AQuanticsTCI"
-uuid = "b11687fd-3a1c-4c41-97d0-998ab401d50e"
+uuid = "ef09ec98-57a2-49a0-bf0b-86b55a3d9051"
 authors = ["Ritter.Marc <Ritter.Marc@physik.uni-muenchen.de>, Hiroshi Shinaoka <h.shinaoka@gmail.com> and contributors"]
 version = "0.8.0"
 
diff --git a/docs/Project.toml b/docs/Project.toml
index 9ffa3cb..dfbc83b 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -1,7 +1,7 @@
 [deps]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
-T4AQuanticsTCI = "b11687fd-3a1c-4c41-97d0-998ab401d50e"
+T4AQuanticsTCI = "ef09ec98-57a2-49a0-bf0b-86b55a3d9051"
 
 [compat]
 Documenter = "1"