diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index 36fd567..5afa70e 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -66,7 +66,7 @@ jobs:
       - name: Build slides with hugo
         run: hugo
       - name: Transform and Inline Mermaid charts
-        uses: cric96/inline-mermaid@1.16.0
+        uses: cric96/inline-mermaid@1.18.0
         with:
           css-file-regex: '^css\\/.*custom.*theme.*\\.css$'
       - name: Get branch name