diff --git a/Dockerfile b/Dockerfile
index ce6a580..696513c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM denoland/deno:latest
+FROM denoland/deno:1.46.3
 
 ARG GIT_REVISION
 ENV DENO_DEPLOYMENT_ID=${GIT_REVISION}