diff --git a/services/web/docker-compose.ci.yml b/services/web/docker-compose.ci.yml
index adff0b8ed5..91cf8c933a 100644
--- a/services/web/docker-compose.ci.yml
+++ b/services/web/docker-compose.ci.yml
@@ -61,4 +61,4 @@ services:
     image: redis
 
   mongo:
-    image: mongo:3.6.16
+    image: mongo:4.0.19
diff --git a/services/web/docker-compose.yml b/services/web/docker-compose.yml
index 6769a7be12..4bbfd59aad 100644
--- a/services/web/docker-compose.yml
+++ b/services/web/docker-compose.yml
@@ -66,4 +66,4 @@ services:
     image: redis
 
   mongo:
-    image: mongo:3.6.16
+    image: mongo:4.0.19