diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 46acbd5..4af5bdc 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -157,7 +157,7 @@ services:
         max-file:            "20"
 
   letsencrypt:
-    image:                   armadillica/picohttp:latest
+    image:                   armadillica/picohttp:1.0
     container_name:          letsencrypt
     restart:                 always
     environment: