diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2b3d577..bb7b42f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,7 +12,8 @@ jobs:
     strategy:
       matrix:
         version:
-          - '1.3'
+          - '1.4'
+          - '1.5'
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/Project.toml b/Project.toml
index 4ff6655..d849671 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Altro"
 uuid = "5dcf52e5-e2fb-48e0-b826-96f46d2e3e73"
 authors = ["Brian Jackson <bjack205@gmail.com>"]
-version = "0.3.0"
+version = "0.3.1"
 
 [deps]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"