diff --git a/runtimes/deno-runtime/Dockerfile b/runtimes/deno-runtime/Dockerfile
index dd140850d0..08aaa6fd56 100644
--- a/runtimes/deno-runtime/Dockerfile
+++ b/runtimes/deno-runtime/Dockerfile
@@ -1,4 +1,4 @@
-FROM denoland/deno:alpine-1.43.5 AS production
+FROM denoland/deno:alpine-1.43.6 AS production
 
 LABEL org.opencontainers.image.source="https://github.com/keptn/lifecycle-toolkit" \
     org.opencontainers.image.url="https://keptn.sh" \