diff --git a/.dvmrc b/.dvmrc
index 7d2ed7c..63a1a1c 100644
--- a/.dvmrc
+++ b/.dvmrc
@@ -1 +1 @@
-2.1.4
+2.1.9
diff --git a/Dockerfile b/Dockerfile
index 8be0484..7a48b57 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM denoland/deno:ubuntu-2.1.4
+FROM denoland/deno:ubuntu-2.1.9
 
 EXPOSE 8000