diff --git a/samples/httpaste.it/docker-compose.yml b/samples/httpaste.it/docker-compose.yml
index a334189..2150c79 100644
--- a/samples/httpaste.it/docker-compose.yml
+++ b/samples/httpaste.it/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.3"
+version: "3.4"
 services:
     httpaste:
         build:
@@ -37,4 +37,4 @@ services:
         volumes:
             - ./tor/etc/tor/torrc:/etc/tor/torrc
 volumes:
-    system-shared:
\ No newline at end of file
+    system-shared: