diff --git a/explorer/Dockerfile b/explorer/Dockerfile
index 5f4a8e9..3c89821 100644
--- a/explorer/Dockerfile
+++ b/explorer/Dockerfile
@@ -3,7 +3,7 @@ FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install -y curl \ 
-    && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
+    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
     && apt-get update && apt-get install -y --no-install-recommends nodejs git make binutils build-essential \
     && apt-get autoremove -y --purge \
     && apt-get clean -y \