diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 00216fe9..6d522ff7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material==9.1.0
+      - run: pip install mkdocs-material==9.1.15
       - run: pip install mkdocs-awesome-pages-plugin==2.8.0
       - run: mkdocs build
   docs-deploy:
@@ -50,6 +50,6 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material==9.1.0
+      - run: pip install mkdocs-material==9.1.15
       - run: pip install mkdocs-awesome-pages-plugin==2.8.0
       - run: mkdocs gh-deploy --force
diff --git a/Dockerfile.docs b/Dockerfile.docs
index 352f4d71..534e3f9b 100644
--- a/Dockerfile.docs
+++ b/Dockerfile.docs
@@ -1,3 +1,3 @@
-FROM squidfunk/mkdocs-material:9.1.0
+FROM squidfunk/mkdocs-material:9.1.15
 
 RUN pip install mkdocs-awesome-pages-plugin==2.8.0