diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4e4e8ad..3b0abe4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,8 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.3'
-          - '1.5'
+          - '1'
           - 'nightly'
         os:
           - macOS-latest
diff --git a/Project.toml b/Project.toml
index 015b658..58d3f21 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "CoolProp"
 uuid = "e084ae63-2819-5025-826e-f8e611a84251"
-version = "0.0.0"
+version = "0.1.0"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"