diff --git a/Dockerfile b/Dockerfile
index 1bad67b3..8bf17588 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM balena/open-balena-base:18.0.20 as base
+FROM balena/open-balena-base:18.0.21 as base
 
 RUN apt-get update && \
     apt-get install -yq --no-install-recommends \