diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a35f2f..fb15c3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8, 3.9, "3.10"]
+        python-version: [3.8, 3.9, "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/requirements.freeze b/requirements.freeze
index 4502fec..f4935b4 100644
--- a/requirements.freeze
+++ b/requirements.freeze
@@ -1,5 +1,5 @@
 bitstring==3.1.9
-colour-science==0.4.1
+colour-science
 docopt==0.6.2
 ImageHash==4.3.1
 imageio==2.34.0