diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 76ebb05..7ff4563 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,6 +12,7 @@ jobs:
       matrix:
         version:
           - '1.10'
+          - '1.11'
           - 'nightly'
         os:
           - ubuntu-latest
diff --git a/Project.toml b/Project.toml
index 57338df..f4b7cb1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "AngularCorrelation"
 uuid = "8be0cdf6-0f80-408d-919d-67f9871b57a7"
 authors = ["Oliver Papst <opapst@ikp.tu-darmstadt.de>"]
-version = "0.1.0"
+version = "1.0.0"
 
 [deps]
 CGcoefficient = "c862aa61-d51e-47d1-b396-b1e789b4e0b6"