diff --git a/.github/workflows/continuous-integration-documentation.yml b/.github/workflows/continuous-integration-documentation.yml
index 706ed17fa..251ac1d16 100644
--- a/.github/workflows/continuous-integration-documentation.yml
+++ b/.github/workflows/continuous-integration-documentation.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.11]
+        python-version: [3.13]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/colour/models/rgb/datasets/canon_cinema_gamut.py b/colour/models/rgb/datasets/canon_cinema_gamut.py
index 4de1f0205..d5d4c1921 100644
--- a/colour/models/rgb/datasets/canon_cinema_gamut.py
+++ b/colour/models/rgb/datasets/canon_cinema_gamut.py
@@ -51,7 +51,7 @@
 )
 """*Canon Cinema Gamut* colourspace primaries."""
 
-WHITEPOINT_NAME_CINEMA_GAMUT: str = "D55"
+WHITEPOINT_NAME_CINEMA_GAMUT: str = "D65"
 """*Canon Cinema Gamut* colourspace whitepoint name."""
 
 CCS_WHITEPOINT_CINEMA_GAMUT: NDArrayFloat = CCS_ILLUMINANTS[