diff --git a/.github/workflows/visualizer.yml b/.github/workflows/visualizer.yml
index ea7eef424..b26947e73 100644
--- a/.github/workflows/visualizer.yml
+++ b/.github/workflows/visualizer.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Install sol2uml
         run: |
           npm install phantom
-          npm link sol2uml@2.1 --only=production
+          npm link sol2uml@2.5 --only=production
 
       - name: Unit tests
         run: RUST_BACKTRACE=1 RUST_LOG=info cargo test --locked --workspace --all-features --lib --bins -- --nocapture
diff --git a/visualizer/Dockerfile b/visualizer/Dockerfile
index 32b5d0006..d793e5bee 100644
--- a/visualizer/Dockerfile
+++ b/visualizer/Dockerfile
@@ -18,7 +18,7 @@ FROM node:16-bullseye-slim
 WORKDIR /usr/src/
 
 RUN apt-get update && apt-get install -y chromium \
-    && npm link sol2uml@2.1 --only=production
+    && npm link sol2uml@2.5 --only=production
 
 COPY --from=build /app/target/release/visualizer-server ./
 ENTRYPOINT ["./visualizer-server"]