diff --git a/stack.yaml b/stack.yaml
index b775d11c..03cc8a6a 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -37,3 +37,9 @@ extra-deps:
 - foundation-0.0.19
 - memory-0.14.14
 - simple-sendfile-0.2.27
+- aeson-1.2.4.0
+- http-client-0.5.10
+- http-client-tls-0.3.5.2
+- websockets-0.12.3.1
+- th-abstraction-0.2.6.0
+- persistent-template-2.5.3.1