diff --git a/.github/workflows/dox.yml b/.github/workflows/dox.yml
index e72e026..c60764d 100644
--- a/.github/workflows/dox.yml
+++ b/.github/workflows/dox.yml
@@ -95,7 +95,7 @@ jobs:
       run: make -C smax-postgres README-smax-postgres.md
 
     - name: Generate smax-postgres apidocs
-      uses: mattnotmitt/doxygen-action@v1.9.8
+      uses: mattnotmitt/doxygen-action@v1.12.0
       with:
         additional-packages: font-roboto
         working-directory: ./smax-postgres