diff --git a/Dockerfile b/Dockerfile
index 125a58c..474b9c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN apk update && apk --no-cache add gcc musl-dev openjdk17-jdk curl graphviz tt
 # Download plantuml file, Validate checksum & Move plantuml file
 RUN curl -o plantuml.jar -L https://github.com/plantuml/plantuml/releases/download/v1.2023.10/plantuml-1.2023.10.jar && echo "527d28af080ae91a455e7023e1a726c7714dc98e plantuml.jar" | sha1sum -c - && mv plantuml.jar /opt/plantuml.jar
 
-RUN pip install --upgrade pip && pip install mkdocs-techdocs-core==1.2.2
+RUN pip install --upgrade pip && pip install mkdocs-techdocs-core==1.3.5
 
 # Create script to call plantuml.jar from a location in path
 #   When adding TechDocs to the Backstage Backend container, avoid this