diff --git a/.github/actions/mkdocs/Dockerfile b/.github/actions/mkdocs/Dockerfile
index 960e8b992..388cc3c17 100644
--- a/.github/actions/mkdocs/Dockerfile
+++ b/.github/actions/mkdocs/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:5.2.3
+FROM squidfunk/mkdocs-material:5.5.12
 
 COPY action.sh /action.sh
 
diff --git a/Makefile b/Makefile
index b23c43e34..8259e6194 100644
--- a/Makefile
+++ b/Makefile
@@ -167,7 +167,7 @@ live-docs: ## Build and launch a local copy of the documentation website in http
 	@docker run --rm -it \
 		-p 8000:8000 \
 		-v ${PWD}:/docs \
-		squidfunk/mkdocs-material:5.2.3
+		squidfunk/mkdocs-material:5.5.12
 
 .PHONY: misspell
 misspell:  ## Check for spelling errors.