diff --git a/.github/workflows/nestbuildmatrix.yml b/.github/workflows/nestbuildmatrix.yml
index 013780f4a7..8cef999be8 100644
--- a/.github/workflows/nestbuildmatrix.yml
+++ b/.github/workflows/nestbuildmatrix.yml
@@ -385,7 +385,7 @@ jobs:
           fetch-depth: 0
 
       - name: "Run black..."
-        uses: psf/black@2a1c67e0b2f81df602ec1f6e7aeb030b9709dc7c  # 23.11.0
+        uses: psf/black@d9ad09a32b0e0481bb4fef548d35b7a49cc03c5d  # 23.12.0
         with:
           jupyter: true